MINING HAND SAFETY GUIDE - English

Page 1

MINING HAND SAFETY GUIDE

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 1

TABLE OF CONTENTS

1.

2.

3.

5.

11.1

11.2

11.3

11.4

11.5

11.6

11.7

11.15

11.16

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 2
Introduction
Guide Use And Application
OHS Legislation
Hazard Assessments
4.
Safe Work Practices And Safe Job Procedures
Fostering Safety Culture And Decision Making
Training And Competency
Workplace Inspections
Incident Reporting And Injury Treatment
Stretching And MSI Injury Prevention
Role Hand Risk Assessments Administration
6.
7.
8.
9.
10.
11.
Supervisors, Safety Health Environment (SHE), Community Relations, Dispatch And Visitors Construction - Mine
Long Hole Preparation / Miners
Paste Fill Attendants
Sump Mucker Operators
Track Maintenance Operations - Mine
Drillers
Equipment)
/ Bolters (Automated
Drillers
Blasters
Materials
Operators
Tram Operators
Cage Operators Operations - Mill
Crusher Operators
Screen House Operators
Comminutions / Grinding
/ Bolters (Jack Leg and Stoper Drills) 11.8
11.9
Movement
11.10
11.11
11.12
11.13
11.14
Chemical
Operators
/ Other)
Extraction
(CIP / CIL
Refinery Technicians
Lab Technicians Maintenance
Electricians
Fabricators – Plate Shop 11.20 Fuel and Lubrication Technicians 11.21 Mechanics – Mine 11.22 Mechanics and Pipefitters –Mill 11.23 Millwrights – Crusher 11.24 Millwrights – Mine Services – Tech And Support 11.25 Assay Technicians 11.26 Bulk Services Operators 11.27 Core Processing Technicians 11.28 Environmental Engineers and Technicians 11.29 Geologists – Exploration 11.30 Geologists – Production 11.31 Metallurgists 11.32 Mine Engineers 11.33 Planners (Operations, Maintenance, Construction) 11.34 Surveyors 11.35 Warehouse: Receivers, Shippers, Material Handlers, Forklift Operators 12. Glove & Sleeve Role Matrix 13. Glove Recommendations 14. Glove Resources 14.1 Full Time Glove Use 14.2 Glove Trials 14.3 Hazard Protection Standards 14.4 Guide To ANSI & ASTM Ratings 14.5 Working With Hazardous Substances 14.6 Sizing Guide 14.7 Glove Gauge Guide 14.8 Replacing Gloves 14.9 Glove Laundering
11.17
11.18
11.19

1. INTRODUCTION

Hand injuries are the #1 preventable injury across the world. In mining, common injuries are due to working with variable rock, vibrating tools, large equipment, varying environmental conditions, chemicals, and explosives.

Thirty-six percent of all lost time work injuries in US mining in 2020 were from material handling. In Canada in 2019, there were over 2,000 lost time claims in mining, with over fifteen percent being hand injuries.

Many hand injuries often go unreported but still affect both business and employees. Even injuries that are not categorized as lost time can have a significant effect on production, productivity, and on workers’ quality of life.

1. Association of Workers’ Compensation Boards of Canada (AWCBC) / L’Association des commissions des accidents du travail du Canada (ACATC) National Work Injury, Disease and Fatality Statistics (NWISP) Publication. Data years 2017-2019. National Work Injury Disease and Fatality Statistics-2017-2019 (awcbc.org) Page 82 and 2019 Occupation Industry Data. 2. Center for Disease Control and Prevention, National Institute for Occupational Safety and Health, Mine and Mine Worker Charts ( https://wwwn.cdc.gov/ NIOSH-Mining/MMWC/Injuries/Count), Workplace Safety North, Mining Lost Time Injuries, Part of Body Injured (workplacesafetynorth.ca)

2. GUIDE USE AND APPLICATION

REPORTED (OR MANDATORY REPORTING)

ACCIDENTS

SERIOUS INCIDENTS / INJURIES INCIDENTS

WORK ERRORS / SAFETY EVENTS

UNREPORTED (OR VOLUNTARY REPORTING)

to improve hand safety. You should always start with an assessment of hazards to workers’ hands which, once identified, should be reduced or eliminated by following the hierarchy of controls (See section 4). If personal protective equipment (PPE) gloves will be used to minimize the risk, glove trials should be conducted along with worker training.

This guide provides employers, workers, and others with practical information

3. OHS LEGISLATION

Employers and workers should refer to the Occupational Health and Safety (OHS) Legislation in their region for a full understanding of their responsibilities for hand safety and PPE. Compliance with the regulations is mandatory and being unaware of them cannot be used as a defense for non-compliance.

This guide collects the industry’s best practices to promote hand safety beyond the minimum regulatory requirements. We encourage employers to set standards that exceed regulation, advance industry best practices, and supports a culture of safety.

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 3
Fig. 01

4. HAZARD ASSESSMENTS

Job and field level hazard assessments are opportune times to identify hand dangers using the hierarchy of safety controls. Listed by priority, from most effective to least, the safety controls are elimination, substitution, engineering controls, administrative controls, and personal protective equipment (PPE).

To address the risks to hands more fully, hazard assessments must describe the nature of the hazards. These include spinning or moving parts, repetitive manual handling, abrasion, punctures, cuts, heat and cold, etc.

PPE is the last line of defense. Hand safety is more than just wearing gloves, it is preventing risks to hands in the first place.

5. SAFE WORK PRACTICES / SAFE JOB PROCEDURES

Employers should establish safe work practices (SWP) and safe job procedures (SJP) to address significant hazards or risks for routine tasks. SWP outlines the safety procedures of how to perform a task with minimum risk to people, equipment, materials, environment, and processes. SJP are the series of specific steps that guide a worker to complete a task from start to finish. Both SWP and SJP should also detail what types of gloves are required. Together, they reduce risk by minimizing potential exposure to dangers in performing a task.

It is management’s responsibility to provide training for workers to follow these practices or procedures. Both management and workers should be involved in developing safe work practices.

6. FOSTERING SAFETY CULTURE AND DECISION MAKING

While hazard assessments, safe work practices, and operating instructions are important to guide and keep workers safe, they often reflect optimistic work conditions. Workers seldom operate in the ideal environments that these instructions were developed for, challenging workers and supervisors to balance the competing pressures of schedule, quality, cost, and safety. They are often reduced to doing their best to satisfy the pressures of one or more at the expense of sacrificing the others.

Employers who foster a culture of safety and have systems to help workers assess hazards will better balance these pressures and reduce lost time due to accidents. Employers will be rewarded with more engaged employees, higher productivity, and fewer incidents when workers are trained to exercise good judgment and are treated fairly when mistakes happen.

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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7. TRAINING AND COMPETENCY

For workers to be competent in the health and safety aspects of their work, they must possess the following:

• Be qualified to do the assigned work by having the appropriate knowledge, training, and experience

• Have knowledge of the hazards and risks associated with the job or tasks

• Able to recognize, evaluate, and control these hazards and risks by knowing which precautions to take or which controls to use / have been put in place

• Able to work in a way that won’t place their or others health and safety in danger

• Have knowledge of the laws and regulations that apply to the work being done For more information about legislation and the requirement(s) to be competent, always check with your jurisdiction for the exact legal interpretations.

Two effective and easy-to-use training concepts to prevent hand injuries include:

Hand placement training – this is very specific task training that is usually done 1-on-1. It models hand placements, illustrates why hands need to be placed correctly, and what the risks are if placed incorrectly.

Tool Box Talks – a group discussion on a specific topic. Here are some samples of areas that can be covered:

• Discuss hazards and brainstorm potential ways to eliminate, substitute, or change work processes to increase hand safety

• Demonstrate and discuss how to use and handle equipment safely and properly

• Discuss how to communicate with each other on a job site when noisy, through varied weather, or through ever-changing site conditions

• Discuss how and when to use personal protective equipment (We designed many of the role pages in this guide for use as a Tool Box Talk)

It is also vital to monitor and follow up, verifying that training was effective and has contributed to improving worker performance. Manufacturers and suppliers typically have useful information and training that can be tailored for individual employer use.

Sources: CCOHS website https://www.ccohs.ca/oshanswers/legisl/competent.html, Superior

and ReThinking Hand Safety

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Glove Hand Safety Training, Example of hand placement: Hold the hoses away from sharp wires to reduce the risk of puncture or cut.

8. WORKPLACE INSPECTIONS

Workplace inspections are an opportunity to talk with workers and supervisors to listen to their hand safety concerns. Important things to discuss with workers include:

• Are workers getting the right gloves for the tasks / hazards / environmental conditions?

• Are the gloves effective at protecting workers’ hands?

• Are workers getting the right sizes of gloves?

• Is there a supply of gloves available at the work location for when they need to be replaced?

• Is there anything that could be done to improve hand safety?

Important things to look for include:

• Verifying workers gloves are not being worn past their service life. If replacement gloves are not readily accessible, workers will continue wearing compromised gloves putting their hands at risk

• Verifying workers remove gloves when they can be a hazard around tools and equipment due to entanglement hazards

Who conducts inspections can be very important to identifying system weaknesses and recommending improvements. Consider the benefits of including management, manufacturers, suppliers, and Occupational Health and Safety (OHS) Inspectors in your workplace inspections.

• The more management understands and appreciates the challenges faced by workers, the more capable they will be of assisting workers in doing their tasks safely

• Manufacturers and suppliers understand their products best. Incorporate them in your workplace inspections

• Despite the fear some employers and workers have for OHS Inspectors, they share similar responsibilities and goals of ensuring safe workplaces. Invite your OHS Inspector to your workplace for an inspection. Take advantage of their knowledge and experience, having them share their opinions on workplace safety

Effective workplace inspections will result in a higher level of engagement and understanding of the work, improving safety and productivity.

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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9. INCIDENT REPORTING AND INJURY TREATMENT

Learning from Incidents and Establishing Useful Metrics

Workers should report all hand injuries and near misses to employers for treatment and investigation. Injury data is a lagging indicator which measures a company’s health and safety performance by tracking accident statistics. Examples include:

• Injury frequency and severity

• Lost workdays

• Incidents and near misses

• Workers’ compensation costs

These metrics evaluate the overall past effectiveness of your workplace health and safety program.

Leading Indicators

Leading indicators focus on future safety performance and continuous improvement. These measures are proactive and report what employees and management are doing regularly to prevent injuries.

Leading indicators that are connected to specific occupational health and safety program goals introduce a real level of accountability. It’s important to establish metrics based on impact. For example, don’t just track the number and attendance of safety meetings and training sessions–measure the impact of the safety meeting by determining the number of people who met the key learning objectives of the meeting / training.

Regarding leading indicators for hand safety, consider tracking when gloves were:

• Not worn when they should have been

• Worn near entanglement hazards or contrary to company rules and equipment specifications

• Worn past their service life or are damaged

• Not appropriate for the hazard

• Reviewed in Safety Meetings and Tool Box Talks

• Efficacy at preventing hand injuries and, if ineffective, then why?

It’s easy to focus on negative results and non-compliance when reviewing performance. However, focusing on the negative may discourage workers who could become apathetic to safety initiatives and programs. Finding a way to interpret data in a positive light can be beneficial for moral. For example, 2.5% of workers not wearing gloves also means that 97.5% were wearing gloves.

Sources: CCOHS website and ReThinking Hand Safety

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Range of Motion (R, G)

10. STRETCHING AND MSI INJURY PREVENTION

A MSI (Musculoskeletal Injury) is an injury or disorder of the muscles, tendons, ligaments, joints, nerves, blood vessels or related soft tissue. They include sprains, strains, and inflammation that work related tasks may cause or aggravate.

Hands, fingers, and wrists are susceptible to MSIs. To prevent sprains and strains from becoming debilitating injuries, supervisors and workers must be familiar with the risk factors and symptoms, along with controls and mitigations, of potential MSI’s.

Risk Factors

The risk factors that contribute to potential MSIs include:

• Force: lifting / lowering, carrying, pushing, pulling, pinching or power gripping. Examples: holding a hammer, lifting a heavy box

• Repetition: using the same muscles over and over without rest or recovery. Examples: loading shotcrete, replacing hydraulic hoses on bolters, electricians pulling cable

Rapid

Shaking

Open & Close Fists

• Awkward posture: any position where a body segment is angled outside the mid-point range of motion for that joint. Example: installing overhead attachments (e.g. pipe supports) into the rock face

• Contact stress: pressure from a hard or sharp object can damage nerves and tissues beneath skin

Examples: ridges / hard edges of hand tools pressing into hand, or sharp edges digging into wrists

• Vibration examples: vibrations from power tools (e.g. Hilti® drills, pneumatic jack leg drills)

Controls and Mitigations

To reduce the potential for injury:

Identify and document risk factors in Job Hazard Assessments and Field Level Hazard Assessments

• Implement controls to reduce the potential for injury

4

Finger Press

2 5

Often a task will expose workers to several risk factors, creating a cumulative effect and potential for injury not only to their hands or wrists but also to their arms and backs. Hand

Side Flickers

Typical controls include using mechanical aids (screw gun instead of a screwdriver), reducing duration of work, having breaks, using ergonomically designed tools, and using specially designed gloves. Be aware that implementing controls to reduce one risk factor may expose workers to another.

Try doing stretches at the start of each shift. Follow a series of hand stretches to lessen the likelihood of developing hand injuries from work.

3 6

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 8
Up & Down Stretch Hold Positions
Up & Down Side Stretch
for 10-15 Seconds
Rotations 1
& Down Wrist
Rotations Up
Exercises: Warm-Up (R, G, V): No holding positions Wide Spread Finger Lifts Claw Thumb Fold Thumb to Finger Touch Repetitive Strain Injuries = R Excessive Gripping Injuries = G Vibration Oriented Injuries = V
Up (R, G, V): No holding positions. Repetitive Strain Injuries = R Excessive Gripping Injuries = G Vibration Oriented Injuries = V
Warm

Symptoms

Workers should monitor their health for symptoms for MSIs and notify their supervisor if any develop. Slight MSI symptoms can develop into significant injuries suddenly and without warning. Symptoms include numbness, tingling, pain, swelling, redness, and / or difficulty moving hands, fingers, or wrists. Untreated early symptoms can progress to:

• Tendinitis - swelling of a tendon

• Carpel tunnel syndrome - pressure on a nerve in the wrist, resulting in numbness, tingling, pain or weakness

• Hand arm vibration syndrome (HAVS) - reduced blood flow results in blanching of skin, numbness or tingling, and loss of sensation

Hand Exercises

The following exercises can help workers based on the hazard(s) they may encounter. They can do these hand exercises at breaks or between tasks for good hand health.

Range of Motion (R, G)

Self Mobilization / Massage (G, V)

Hand Exercises: Self Mobilization / Massage (G, V)

Repeat each exercise for 10 seconds.

Repeat each exercise for 10 seconds

Nerve Gliding Exercises (R, G, V)

Hold each position for 7 seconds.

Hand Exercises: Nerve Gliding Exercises (R, G, V)

Hold positions for 10-15 seconds.

Hand Exercises: Range of Motion (R, G)

Hold each position for 7 seconds

Tendon Gliding Exercises (R, G, V)

Hold each position for 7 seconds.

Hand Exercises: Tendon Gliding Exercises (R, G, V)

Hold each position for 7 seconds

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 9 Repetitive Strain Injuries = R | Excessive Gripping Injuries = G | Vibration Oriented Injuries = V
Thenar Press Palm Rub Thumb Root Press Bottom Index Finger Press Top Little Finger Press Top Thumb Press
A B C
D E F
A B C
D E
Up & Down Stretch Hold Positions for 10-15 Seconds Up & Down Side Stretch Rotations 1 4 2 5 3 6 Rapid Shaking Finger Press Open & Close Fists Side Flickers Rotations Up & Down Wrist

11. ROLE HAND RISK ASSESSMENTS

The following information has been developed in consultation with miners and is based on mine reviews of role work activities and is provided to assist mines in conducting their hazard assessments and choosing gloves with design characteristics appropriate for the hazard.

Each hazard is rated Extreme, High, Moderate or Low. This rating system aligns with the ANSI standard. If a cut hazard is rated moderate, then a minimum A4 Cut glove will be in the minimum recommendations.

Each primary task has a risk rating. Risk takes into consideration the hazard’s severity and likelihood of it happening. Three stars (***) is the highest risk task in the work. Awareness of all risks and understanding the greatest risks will help save hands. This is helpful for orientation of new employees or prioritization of safety improvements.

Roles: Administration

11.1

Supervisors, Safety Health Environment (SHE), Community Relations, Dispatch And Visitors

Construction - Mine

11.2 Long Hole Preparation / Miners

11.3 Paste Fill Attendants

11.4 Sump Mucker Operators

11.5 Track Maintenance Operations - Mine

11.6 Drillers / Bolters (Automated Equipment)

11.7

Drillers / Bolters (Jack Leg and Stoper Drills)

11.8 Blasters

11.9 Materials Movement Operators

11.10 Tram Operators

11.11 Cage Operators Operations - Mill

11.12 Crusher Operators

11.13

11.14 Comminutions / Grinding

11.15

11.16

Extraction Operators (CIP / CIL / Other)

11.23

Millwrights – Crusher

11.18

11.19

11.20

11.21

11.22

11.24

Millwrights – Mine Services – Tech And Support

11.25 Assay Technicians

11.26 Bulk Services Operators

11.27

11.28

11.29

11.30

11.31

11.32

Core Processing Technicians

Environmental Engineers and Technicians

Geologists – Exploration

Geologists – Production

Metallurgists

Mine Engineers

11.33 Planners (Operations, Maintenance, Construction)

11.34 Surveyors

11.35

Warehouse: Receivers, Shippers, Material Handlers, Forklift Operators

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Screen House Operators
Chemical
Refinery
Technicians
11.17 Lab Technicians Maintenance
Electricians
Fabricators
– Plate Shop
Fuel
and Lubrication Technicians
Mechanics
– Mine
Mechanics
and Pipefitters –Mill

ADMINISTRATION

11.1 SUPERVISORS, SAFETY HEALTH ENVIRONMENT (SHE), COMMUNITY RELATIONS, DISPATCH AND VISITORS

Supervisors lead, plan, and manage tasks, people, and safety. Visitors, SHE, Dispatch and Community Relations enter site areas for inspections, audits, and tours.

Minimum Recommendations based on primary hand hazards:

• Inform operations of intention to visit their area

• Do a hazard level task assessment at the beginning of every shift

• Be aware of the ever-changing surroundings

• Ensure work areas are organized and tidy to reduce hand injuries

• Create an open learning culture around hand safety to reduce hand injuries

PPE: Gloves

Hi-viz glove: S21TXUGFN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 3, Touchscreen Compatible)

• Non-hi-viz glove option: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen Compatible)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Observing, auditing, and coaching Repetitive activity Cut Dexterity Touchscreen Repetitive activity Cut  Driving Repetitive activity Dexterity Grip Repetitive activity 
Primary Glove

CONSTRUCTION - MINE

11.2 LONG HOLE PREPARATION / MINERS

Long hole preparation miners excavate, construct, inspect, service, and undertake preventative maintenance of underground tunnels / drifts and working areas.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement when performing all tasks

• Ensure awareness of any hazards, especially from above

• Ensure there is no exposed skin when working with shotcrete, cement, or grout to prevent chemical burns

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves/Sleeves

Material handling and pneumatic tools: 378GKGVB (Padded palms, Arc Flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2)

• Cutting torches / welding: 399GKGL5 (Heat 2, Cut A4, Arc flash 3, Puncture 3, Abrasion 4) with KBKB1T18T sleeve (Cut A4, Heat 2)

• Shotcrete / grout: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3) or S15KGV30N (Cut A5, Abrasion 3, Puncture 2, Heat 3) with a high visibility chemical protective sleeve

• Loading explosives: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3)

• Shotcrete / grout full arm coverage: L6043 (Caustic resistant) with S18TAFG (Cut A4) as a glove liner

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

replacement, and service of pipes, rebar / mesh, conduits, and ventilation in an underground

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Installation,
Crush Puncture Vibration Cut Impact Abrasion Dexterity Wet and dry grip Abrasion Puncture Vibration Impact Cut Crush  Preparation and application of shotcrete or
onto rock facings Chemical burns Impact Dry Dexterity Impact Chemical  Cutting corroded steel with cutting wheels and torches Burns Heat Cut Impact Abrasions Dexterity Cool hands Impact Abrasion Heat Cut  Welding steel structures Burns Heat Impact Cut Dexterity Cool hands Impact Heat  Finishing edges and burrs with grinding tools Cut Vibration exposure Dexterity Dry grip Cut Vibration  Holding and loading blasting materials Cut Punctures Crush Chemical Dexterity Dry grip Cut Punctures Chemical Crush 
Primary Glove
environment
grout

11.3 PASTE FILL ATTENDANTS CONSTRUCTION - MINE

Prepare and apply paste fill (mixture of sand, tailings, cement, and accelerator) to where mining has been completed to ensure ground stability.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement when performing all tasks

• Ensure no exposed skin when working with paste, cement, and accelerators to prevent chemical burns

• Ensure awareness of any hazards the materials may possess and handle accordingly (read SDS)

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves/Sleeves

Paste fill application: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3) or S15KGV30N (Chemical, Cut A5, Abrasion 3, Puncture 2, Heat 2) option of a high visibility chemical protective sleeve

• Paste fill application full arm coverage: L6043 (caustic and acid resistant) with S18TAFG (Cut A4) as a glove liner

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Preparation of paste for backfill Cut Chemical Crush Dexterity Grip Dry Crush Cut Chemical  Application of paste fill into previously mined areas Chemical Cut Impact Crush Dexterity Wet grip Dry Impact Crush Cut Chemical 

CONSTRUCTION - MINE

11.4 SUMP MUCKER OPERATORS

Sump mucker operators maintain the underground sumps by removing water and silt. They service and clean the mucker equipment as well as treat the mine’s water.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be sure hatches and other equipment are secured so hands are not at risk of being crushed

• Ensure awareness of any hazards the materials may possess and handle accordingly (read SDS)

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves/Sleeves

Mucker operation: S15GPNVB (Cut A5, Puncture 3, Impact 2, Abrasion 3)

• Mucker servicing and chemical handling: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3) with a high visibility chemical protective sleeve

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Operating the mucker Repetitive activity Vibration Impact Dexterity Vibration Impact Repetitive activity  Moving pumps and hoses Crush Impact Dexterity Wet and dry grip Crush Impact  Treating water Chemical Water Dry Chemical Water  Servicing and cleaning the mucker Crush Chemical Dry Dexterity Chemical Crush 

CONSTRUCTION - MINE

11.5 TRACK MAINTENANCE

The rail track maintainer is responsible for building, inspecting, repairing, and replacing rails and switches.

Minimum Recommendations based on primary hand hazards:

• Inform operations of intent to work in their area

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement when performing all tasks

• Be alert and aware to prevent slips, trips, and falls due to constantly changing conditions

PPE: Gloves/Sleeves

Track: 378GKGVB (Padded palms, Arc flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2) or 375GKGVB (Cut A5, Puncture 4, Impact 2, Padded palms, Long cuff)

• Concrete: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3)

• Cutting torches / welding: 399GKGL5 (Heat 2, Cut A4, Arc flash 3, Puncture 3, Abrasion 4) with KBKB1T18T sleeve (Cut A4, Heat 2)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Installation, replacement, and service of rails and switches Cut Puncture Vibration Crush Impact Abrasion Dexterity Wet and dry grip Abrasion Puncture Cut Crush Vibration Impact  Installation of concrete foundations for rails Chemical Impact Dry Dexterity Chemical Impact  Welding rails Heat / burns Cut Impact Dexterity Cool hands Impact Cut Heat  Cutting rails Heat / burns Cut Impact Abrasion Dexterity Cool hands Impact Abrasion Heat Cut 

OPERATIONS - MINE

11.6 DRILLERS / BOLTERS (AUTOMATED EQUIPMENT)

Drillers / bolters conduct continuous inspections for safety, drill holes for explosives and ground support based on engineering guidance, and attach safety mesh.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Ensure awareness of any hazards, especially from loose rocks above

• Do hand exercises during breaks if hands are in the same position for extended periods of time or working with vibrating equipment.

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves/Sleeve

Vibrating tools: 378GKGVB (Padded palms, Arc Flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2)

• Wet conditions: STXWPNVB (Cut A6, Waterproof, Puncture 4, Abrasion 5, Impact 2)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Preparation of rock facings Crush Puncture Impact Wet and dry grip Impact Puncture Crush  Operation of automated drilling equipment Vibration Repetitive activity Dexterity Dry grip Vibration Repetitive activity  Handling of mesh, rebar, And fasteners Cut Puncture Crush Wet and dry grip Crush Puncture Cut 
Primary

OPERATIONS - MINE

11.7 DRILLERS / BOLTERS (JACK LEG AND STOPER DRILLS)

Drillers / bolters conduct continuous inspections for safety, drill holes for explosives and ground support based on engineering guidance, and attach safety mesh.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Ensure awareness of any hazards, especially from above

• Do hand exercises during breaks if hands are in the same position for extended periods of time or working with vibrating equipment

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves/Sleeves

Jack leg and stoper drills (Wet): S15KGVNVIB (Chemical, Cut A5, Puncture 2, Heat 2, Abrasion 3, Vibration dampening)

• Handling mesh: STXWPNVB (Cut A6, Waterproof, Puncture 4, Abrasion 5, Impact 2)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Remove loose rock and secure mesh Crush Puncture Impact Cut Wet and dry grip Impact Puncture Crush Cut  Operation of jack leg and stoper drills Repetitive activity Vibration Crush Dexterity Wet and oil grip Dry hands Repetitive activity Crush Vibration  Handling of mesh, rebar, and fasteners Cut Puncture Crush Wet and dry grip Crush Puncture Cut 

11.8 BLASTERS OPERATIONS - MINE

Blasters ensure rock face and area stability by scaling followed by preparing and loading blasting materials into mine face drilled holes or designated area.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Ensure awareness of any hazards, especially from above

• Ensure no exposed skin when working with blasting materials to prevent chemical burns

• Know SDS information prior to working with chemicals

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves/Sleeves

Blasting materials and scaling: S15KGVNVB (Chemical, Cut A5, Puncture 2, Heat 3, Impact 2, Abrasion 3)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Preparation of rock facings Crush Puncture Impact Dexterity Impact Puncture Crush  Loading blasting materials into holes Cut Chemical Dexterity Dry grip Cut Chemical 
Primary Glove

11.9 MATERIALS MOVEMENT OPERATORS OPERATIONS - MINE

Material movement operators run the scoops, shovels, ore trucks, and conveyors to muck and transport ore, waste rock, and overburden within mining operations. They may also service their trucks, scoops, shovels, and conveyor systems.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of damaged mesh and lose rock surfaces for falling debris

• Be sure hatches and other equipment are secured so hands are not at risk of being crushed

• Ensure awareness of any hazards the materials may possess and handle accordingly

• Do hand exercises during downtime to reduce hand fatigue due to repetitive tasks

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Underground operations - scoops and ore truck operation: S15GPNVB (Cut A5, Puncture 3, Impact 2, Abrasion 3)

Above ground operations - shovels, ore truck operation, and other equipment: 378GOBKL (Cut A4, Puncture 4, Abrasion 4, Arc Flash 4)

• Servicing mobile equipment: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Operating the muck scoops and ore trucks Repetitive activity Vibration Cut Impact Burns / heat Dexterity Grip Vibration Cut Impact Repetitive activity Heat  Servicing the muck scoops and ore trucks Crush Chemical Cut Dry Dexterity Chemical Crush Cut 
Primary Glove

OPERATIONS - MINE

11.10 TRAM OPERATORS

Tram operators run (drive, couple, load, unload, and maintain) the tram to transport materials to and from the skip / ramps to mine locations and back.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement around the tram and cargo

• Ensure awareness of any hazards the materials may have and handle accordingly (read SDS)

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Material handling: S15GPNVB (Cut A5, Puncture 3, Impact 2, Abrasion 3)

• Operating tram: STACXPNRT (Cut A7, Puncture 4, Abrasion 5, Reinforced thumb crotch, Touchscreen compatible)

• Wet conditions: S15KGV30N (Chemical, Cut A5, Abrasion 3, Puncture 2, Heat 2)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 21
Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Loading and unloading tram Crush Puncture Cut Impact Abrasion Chemical Dexterity Wet and dry grip Chemical Abrasion Crush Impact Cut Puncture Placeholder  Operating the tram to transport people and materials Cut Impact Dexterity Warm Cut Impact 

OPERATIONS - MINE

11.11 CAGE OPERATORS

Cage operators manage the operation of the cage / skip. They load the skip with materials to and from the mine from the surface. They transport miners and other personnel.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement, including around the cage door

• Ensure they are aware of any hazards the materials may possess and handle accordingly (Read SDS)

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Materials handling: S15GPNVB (Cut A5, Puncture 3, Impact 2, Abrasion 3)

• Operating cage: STACXPNRT (Cut A7, Puncture 4, Abrasion 5, Reinforced thumb crotch, Touchscreen compatible)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Loading and unloading the skip Crush Puncture Cut Impact Abrasion Chemical Dexterity Wet and dry grip Chemical Abrasion Impact Cut Puncture Crush  Operating the skip in transporting people and materials Cut Impact Dexterity Warm Cut Impact 
Primary Glove

11.12 CRUSHER OPERATORS OPERATIONS - MILL

Crusher operators manage and inspect the primary and secondary crushers as well as the rock breakers in the feed bin. Crushers reduce the size of the mined ore.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Ensure awareness of any hazards, especially while inspecting crushing equipment (especially stored energy)

• Do hand exercises if hands are in the same position for extended periods of time or perform repetitive activities

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible)

Wet conditions: S18WTFN (Cut A4, Grip, Waterproof, Breathable, Puncture 4, Abrasion 3)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 23
Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Inspecting crusher and reloading material Cut Impact Puncture Vibration Stored energy Wet and dry grip Vibration Impact Puncture Cut Stored energy  Operating crusher and rock breaker Repetitive activity Vibration Impact Dexterity Wet grip Dry hands Vibration Repetitive activity Impact 

11.13 SCREEN HOUSE OPERATORS OPERATIONS - MILL

Screen house operators remove debris (i.e. rebar, wood, metal) from screens and power wash / clean screens for proper operation. Remove debris from screen house area for disposal.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Ensure awareness of all hazards when removing debris, especially stored energy

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Handling debris: S15GPNVB (Cut A5, Puncture 3, Impact 2, Abrasion 3)

Power washing: S15KGVNVIB (Chemical, Cut A5, Puncture 2, Abrasion 3, Vibration dampening) with option of a high visibility chemical protective sleeve

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 24
Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Remove debris from screens Cut Puncture Impact Stored energy Dry grip Dexterity Puncture Cut Impact Stored energy  Power wash screens Repetitive activity Vibration Dexterity Wet grip Dry hands Repetitive activity Vibration 

11.14 COMMINUTIONS / GRINDING OPERATORS OPERATIONS - MILL

Operators control and monitor the comminution process circuits including SAG / AG / BALL / ROD / CYCLONES / other equipment to grind ore to a fine slurry.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Ensure awareness of all hazards, especially while sampling

• Handling grinding media, liners, and process chemicals, and working around large, noisy, moving equipment

• Do hand exercises if hands perform repetitive activities

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Glove

Chemical handling: S15KGVNVB

(Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3) with option of a high visibility chemical protective sleeve

• Material and grinding media handling plus pneumatic tools: 378GKGVB

(Padded palms, Arc Flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2) or

375GKGVB (Cut A5, Puncture 4, Impact 2, Padded palms, Long cuff)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Sampling raw material, slurries at all steps in the process circuit and effluent Cut Chemical Impact Puncture Wet and dry grip Dexterity Dry hands Cut Impact Puncture Chemical  Material handling Cut Impact Chemical Puncture Wet and dry grip Dry hands Puncture Chemical Cut Impact  Grinding equipment inspection, adjustments and operation Impact Vibration Cut Puncture Chemical Wet and dry grip Dry hands Dexterity Chemical Puncture Cut Impact Vibration 
Primary Glove

OPERATIONS - MILL

11.15 CHEMICAL EXTRACTION OPERATORS (CIP / CIL / OTHER)

Extraction of minerals from the processed ore with the aid of chemicals. This can be a single or multiple step process to recover the selected precious or base metals. Operator optimizes the extraction of both precious and base metals.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Ensure awareness of all hazards, especially chemical

• Ensure work areas and tools are organized and tidy to reduce hand injuries

• Select different hand protection based on concentrations of acids, bases, and process chemicals

• If inside of gloves become contaminated, dispose of glove

PPE: Glove

Process sampling: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3) with option of a high visibility chemical protective sleeve (Tip: Wear the S21TXPN [Cut A9] as a glove liner to allow for data entry while sampling for continued cut protection with touchscreen capability)

Toxic chemical and acid / caustic handling: L6043 (Acid / Caustic resistant) with S18TAFG (Cut A4) or S21TXPN (Cut A9) as a glove liner

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Ore, concentrate, and chemical sampling Chemical Impact Cut Wet and dry grip Dexterity Cut Impact Chemical  Unloading and transferring highly corrosive / toxic chemicals Chemical Impact Cut Wet and dry grip Cut Impact Chemical 

OPERATIONS - MILL

11.16 REFINERY TECHNICIANS

Refinery technicians prepare and pour / extract the precious metals or concentrates.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space, heat sources, and hand placement

• Ensure awareness of all hazards, including chemicals

• Ensure work areas, samples, and test equipment are organized and tidy to reduce hand injuries

• Do hand exercises if hands perform repetitive activities

PPE: Gloves

Power washing: S15KGVNVIB (Chemical, Cut A5, Puncture 2, Abrasion 3, Vibration dampening) or TBMOB (Heat 5) with option of a high visibility chemical protective sleeve

Thermal: 505ALB (Cut A4, Puncture 5, Heat 3, Abrasion 5) with KBKB1T18T sleeve (Cut A4, Heat 2) (Tip: Wear the S21TXPN [Cut A9] as a glove liner to allow for data entry for continued cut protection with touchscreen capability)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Power washing cells, molds and other Vibration Chemical Cut Puncture Wet and dry grip Cut Puncture Chemical Vibration  Proximity to heat from furnace and freshly poured metals Thermal (Heat) Cut Cut Thermal (Heat) 

11.17 LAB TECHNICIANS OPERATIONS - MILL

Mill lab technicians conduct quality control (QC) tests on the mill’s raw materials, in-process materials, chemical concentrations, effluent, and tailings.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Ensure awareness of all hazards, especially chemical

• Ensure work areas, samples and test equipment are organized and tidy to reduce hand injuries (Read SDS)

• Do hand exercises if hands perform repetitive activities

PPE: Gloves

Chemical testing: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3) with option of a high visibility chemical protective sleeve (Tip: Wear the S21TXPN [Cut A9] as a glove liner to allow for data entry while sampling for continued cut protection with touchscreen capability)

Thermal testing: 505ALB (Cut A4, Puncture 5, Heat 3, Abrasion 5) or TBMOB (Heat 5) with KBKB1T18T sleeve (Cut A4, Heat 2) (Tip: Wear the S21TXPN [Cut A9] as a glove liner to allow for data entry for continued cut protection with touchscreen capability)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Ore and chemical concentration testing Chemical Cut Impact Wet and dry grip Dexterity Cut Impact Chemical  High temperature assay testing Thermal Cut Impact Wet and dry grip Cut Impact Thermal 
Primary Glove

11.18 ELECTRICIANS MAINTENANCE

Electricians operate in two primary areas. In infrastructure, electricians prepare, assemble, install, test, and inspect electrical wiring, control devices, and related equipment throughout the mine. The second area is the inspection, troubleshooting, maintenance, and servicing of mobile equipment.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Ensure power is off when working (lock, tag, and try)

• Test voltage before touching electrical equipment

• Barricade live areas when leaving or can’t be seen in the area

• Always use insulated hand tools

• Be aware of stored energy, such as batteries

PPE: Gloves

Electrostatic discharge (ESD): S18TAFGFN / S18TAGGFN (Hiviz option) (Cut A4, Puncture 4, Abrasion 4, Static blocking)

• Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible)

• Wet conditions and cable pulling: S18WTFN (Cut A4, Grip, Waterproof, Breathable, Puncture 4, Abrasion 3) with option of a high visibility chemical protective sleeve

• Vibrating tools and arc flash: 378GKGVB (Padded palms, Arc flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2)

• Battery maintenance: L6043 (Acid resistant) with S21TXPN (Cut A9) as a glove liner

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 29
Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

installing electrical wiring, equipment, substations, sensors, communications, and ventilation equipment

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 30
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High
Cut Abrasion Puncture Crush Impact Dry and wet grip Dexterity Abrasion Crush Impact Cut Puncture  Infrastructure: electrical and electronics inspection, preventative maintenance, and servicing Cut Puncture Dexterity Touchscreen Cut Puncture  Mobile equipment electrical and electronics inspection, preventative maintenance, and servicing Cut Puncture Impact Dexterity Touchscreen Impact Cut Puncture  Installation of wiring conduits and equipment with impact tools Vibration Crush Impact Cut Abrasion Dexterity Wet and dry grip Cut Abrasion Vibration Impact Crush  Battery maintenance, including adding distilled water to batteries and cell maintenance Acid Dexterity Acid 
Primary Glove
Construction:

MAINTENANCE

11.19 FABRICATORS – PLATE SHOP

Fabricators build specialized equipment to meet the needs of the mill and mine operations. Fabrication includes cutting (waterjet, torch, saws), drilling, forming, welding, painting, and materials movement (including rigging).

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Ensure awareness of any hazards the materials may possess and handle accordingly (read SDS’s)

• Be aware of space and hand placement including colleagues’ hands

• Do hand exercises during breaks

• Ensure use of the right tool and right glove for each task

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) or S15GPNVB (Cut A5, Puncture 3, Abrasion 3, Impact 2)

• Vibrating and grinding tools / material handling: 378GKGVB (Padded palms, Cut A5, Puncture 5, Impact 2, Arc Flash 3, FR, Oilbloc™) or 375GKGVB (Cut A5, Puncture 4, Impact 2, Padded palms, Long cuff)

• Wet bandsaw: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3. Heat 3) with a high visibility chemical protective sleeve

• Welding: 399GKGL5 (Heat 2, Cut A4, Arc Flash 3, Puncture 3, Abrasion 4) with KBKB1T18T sleeve (Cut A4, Heat 2)

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 31
Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 32
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Cutting / grinding and forming materials Vibration Puncture Cut Impact Crush Abrasion Dexterity Tactile Dry hands Wet and oil grip Impact Abrasion Crush Cut Puncture Vibration  Welding Heat / burns Cut Dexterity Cut Heat  Metal prep and painting Cut Impact Chemical Dexterity Impact Chemical Cut  Material movement (including rigging) Crush Impact Cut Puncture Cut Puncture Crush Impact 
Primary Glove

11.20 FUEL AND LUBRICATION TECHNICIANS MAINTENANCE

Lubrication technicians lubricate running gears and moving parts of trucks and heavy equipment as well as replace oil, air, and fuel filters. Fuel technicians refuel all mobile equipment to ensure continuous operation.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be sure hatches and other equipment are secured so hands are not at risk of being crushed

• Ensure awareness of any hazards materials may possess and handle accordingly (read SDS’s)

• Ensure work areas are secured prior to beginning work.

• Ensure all equipment is grounded prior to fueling

PPE: Gloves

Fueling, lubricating, and cleaning: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3. Heat 3) or S15KGV30N (Chemical, Cut A5, Puncture 2, Abrasion 3, Heat 2) with a high visibility chemical protective sleeve

• Impact tools: 378GKGVB (Padded palms, Cut A5, Puncture 5, Impact 2, Arc flash 3, Oilbloc™) or 375GKGVB (Cut A5, Puncture 4, Impact 2, Padded palms, Long cuff)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Refuelling equipment Chemical Cut Impact Dexterity Wet and dry grip Cut Impact Chemical  Lubricating and servicing equipment Chemical Crush Impact Vibration Dexterity Wet and dry grip Crush Impact Vibration Chemical  Cleaning the equipment Chemical Cold water Vibration Dry Warm Wet and dry grip Chemical Water Vibration 
Primary Glove

11.21 MECHANICS – MINE MAINTENANCE

Mechanics troubleshoot, analyze, repair, service, and undertake preventative maintenance of all mining and support equipment in the mechanical shop and in the mine.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement

• Do hand exercises during breaks if hands are in the same position for extended periods of time

• Ensure use of the right tool for each task

• Ensure work areas are organized and tidy to reduce hand injuries

• Be aware of stored energy (such as hydraulics under pressure)

PPE: Gloves

Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity Puncture 3, Abrasion 3, Touchscreen compatible)

• Electrostatic discharge (ESD): S18TAFGFN / S18TAGGFN (Hi-viz option) (Cut A4, Puncture 4, Abrasion 4, Static-blocking)

• Vibrating tools: 378GKGVB (Padded palms, Arc flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2)

• Oil and water tasks: S18WTFN (Cut A4, Grip, Waterproof, Breathable, Puncture 4, Abrasion 3) with option of a high visibility chemical protective sleeve

• Oily and wet conditions: a high visibility chemical protective sleeve

• Welding: 399GKGL5 (Heat 2, Cut A4, Arc Flash 3, Puncture 3, Abrasion 4) with KBKB1T18T sleeve (Cut A4, Heat 2)

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 34
Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

Trouble shooting and replacing hydraulic hoses and control cables, and parts on mobile equipment

Changing blades, tires, buckets, etc. with impact

Primary Glove

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 35
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High
Puncture Cuts Impact Chemical Abrasion Stored energy Dexterity Tactile Chemical Impact Abrasion Stored energy Cut Puncture  Welding Heat / burns Cuts Dexterity Cut Heat  Working on electronic equipment Cuts Impact Dexterity Impact Cut 
Long-term vibration exposure Impact Cuts Abrasion Stored energy Dexterity Vibration Abrasion Impact Cut Stored energy  Cleaning, lubricating, and changing fluids in machines Chemical Arc flash Dexterity Wet and oil grip Chemical Arc flash 
tools

MAINTENANCE

11.22 MECHANICS AND PIPEFITTERS – MILL

Mechanics and pipefitters troubleshoot, analyze, repair, service, and undertake preventative maintenance of all mill and support equipment.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Ensure awareness of any hazards the materials may possess and handle accordingly (read SDS’s)

• Be aware of space and hand placement (including colleagues’ hands)

• Do hand exercises during breaks

• Ensure the use of the right tool for each task

• Ensure work areas are organized and tidy to reduce hand injuries

• Be aware of stored energy (such as vessels or pipes under pressure and stored electricity [capacitors])

PPE: Gloves

Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) or S15GPNVB (Cut A5, Puncture 3, Abrasion 3, Impact 2, Heat 3)

• Vibrating tools: 378GKGVB (Padded palms, Arc flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2)

• Chemical / wet conditions: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3) with a high visibility chemical protective sleeve

• Welding: 399GKGL5 (Heat 2, Cut A4, Arc flash 3, Puncture 3, Abrasion 4) with KBKB1T18T sleeve (Cut A4, Heat 2)

• Sensor repair: S18TAGGFN (ESD, Cut A4, Abrasion 4, Puncture 4, Hi-viz)

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 36
Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

equipment

Maintaining and replacing mill process piping -Pipefitter (chemicals, slurries, water, natural gas, O2 and air)

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 37
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Troubleshooting, and
and
Chemical Puncture Cuts Impact Vibration Abrasion Stored energy Dexterity Tactile Dry hands Wet and oil grip Impact Abrasion Puncture Cut Stored energy Vibration Chemical  Welding Heat / burns Cuts Dexterity Cut Heat  Working on electronic sensors Cuts Impact Puncture ESD Dexterity Impact Puncture ESD Cut 
Primary Glove
maintaining pipes
Chemical Long-term vibration exposure Impact Cut Abrasion Stored energy Dexterity Vibration Abrasion Impact Cut Stored energy Chemical 

MAINTENANCE

11.23 MILLWRIGHTS – CRUSHER MAINTENANCE

Millwrights maintain all types of crusher equipment in mining and milling.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement, especially for crush and pinch risk (including colleagues’ hands)

• Choose protective equipment as determined by what work is being carried out and the weather

• Be alert and aware to prevent slips, trips, and falls due to constantly changing conditions

• Stretching exercises are key preparation for strenuous work

• Plan day to avoid rushing or loss of focus

• Ensure all guarding is in place

• Ensure system de-energized before starting any work

PPE: Gloves

Wet conditions: STXWPNVB (Cut A6, Waterproof, Puncture 4, Abrasion 5, Impact 2) with option of a high visibility chemical protective sleeve

Dry conditions: S15GPNVB (Cut A5, Dexterity, Puncture 3, Abrasion 4, Impact 2)

• Welding: 399GKGL5 (Heat 2, Cut A4, Arc flash 3, Puncture 3, Abrasion 4) with KBKB1T18T sleeve (Cut A4, Heat 2)

• Vibrating / impact tools: 378GKGVB (Padded palms, Arc flash 3, Cut A5, Puncture 5, Abrasion 4, FR, Oilbloc™, Impact 2) or 375GKGVB (Cut A5, Puncture 4, Impact 2, Padded palms, Long cuff)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 38
Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Troubleshooting and maintaining crusher and conveyor equipment Cut Crush Impact Abrasion Vibration Repetitive activity Wet and dry grip Dexterity Abrasion Cut Repetitive activity Vibration Impact Crush  Welding and cutting with torches Heat / burns Cut Dexterity Cut Heat 

MAINTENANCE

11.24 MILLWRIGHTS – MINE

Millwrights plan, build, and maintain equipment in the mine, including water treatment facilities, pumps, and pipes.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Choose protective equipment as determined by what work is being carried out, the conditions (small space, new section of the mine, structure, or shop), and chemicals present

• Be alert and aware to prevent slips, trips, and falls due to constantly changing conditions

• Know SDS information prior to working with chemicals

PPE: Gloves

Wet conditions: S18WTFN (Cut A4, Grip, Waterproof, Breathable, Puncture 4, Abrasion 3) with option of a high visibility chemical protective sleeve

Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible)

• Water immersion and chemical: S15KGV30N (Chemical, Cut A5, Abrasion 3, Puncture 2, Heat 2)

• Welding: 399GKGL5 (Heat 2, Cut A4, Arc flash 3, Puncture 3, Abrasion 4) with KBKB1T18T sleeve (Cut A4, Heat 2)

• Vibrating tools: 378GKGVB (Padded palms, Arc Flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2)

• Handling acid: L6043 (Acid resistant) with S21TXPN (Cut A9) as a glove liner

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 39
Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 40
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Mine pump and pipe troubleshooting and repairs Chemical Cold Cut Crush Electrical shock Dry Dexterity Warmth Flexible in cold Electrical shock Cut Crush Chemical Cold  Troubleshooting, fabricating, and maintaining equipment Cut Crush Impact Heat / burns Abrasion Repetitive activity Dry Dexterity Abrasion Repetitive activity Impact Crush Cut Heat  Handling acids (HCl in water treatment) Acid Dry Dexterity Acid  Water treatment Chemical Dry Dexterity Chemical  Welding Heat / burns Cut Dexterity Cut Heat 
Primary Glove

SERVICES - TECH AND SUPPORT

11.25 ASSAY TECHNICIANS

Assay technicians are responsible for the handling and preparation of ore samples (including mixing dry chemicals), loading trays into a furnace (fire assays), and pouring samples.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement, especially be aware of pinch points

• Ensure awareness of all hazards, especially chemical and heat (Read SDS)

• Ensure work areas, samples, and test equipment are organized and tidy to reduce hand injuries

• If hands perform repetitive activities, do hand exercises during breaks

PPE: Gloves

Chemical testing: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3) with option of a high visibility chemical protective sleeve

Thermal testing: 505ALB (Cut A4, Puncture 5, Heat 3, Abrasion 5) or TBMOB (Heat 5) with KBKB1T18T sleeve (Cut A4, Heat 2)

Ore handling: S15GPNVB (Cut A5, Puncture 3, Abrasion 3, Impact 2)

• Data entry: S21TXPN (Cut A9, Puncture 3, Abrasion 5, Touchscreen) Tip: Wear the S21TXPN as a glove liner under the S15KGVNVB or TBMOB to allow for data entry while sampling for continued cut protection with touchscreen capability)

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 41
Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 42
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Handling, and crushing/ pulverizing ore samples Crush Cut Impact Repetitive activity Dry grip Dexterity Cut Impact Crush  Fire assay of samples Thermal Cuts Impact Dry grip Cut Impact Thermal  Chemical Processing of samples Chemical Cut Repetitive activity Wet and dry grip Dexterity Repetitive activity Chemical Cut  Recording data from analysis Repetitive activity Dexterity Repetitive activity 
Primary Glove

SERVICES - TECH AND SUPPORT

11.26 BULK SERVICES OPERATORS

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be constantly aware of the ever-changing surroundings

• Ensure awareness of any hazards the materials may possess and handle accordingly (read SDS’s)

• Ensure work areas are organized and tidy to reduce hand injuries

• Secure materials before transporting

PPE: Gloves

Loader operation and material handling - Dry conditions: S15GPNVB (Cut A5, Puncture 3, Impact 2, Abrasion 3) or 378GOBKL (Cut A4, Puncture 4, Abrasion 4, Arc flash 4)

Loader operation and material handling - Wet conditions: STXWPNVB (Cut A6, Waterproof, Puncture 4, Abrasion 5, Impact 2)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

Bulk services operators transport materials and equipment around the mine. Primary

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 43
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Operating the loader Repetitive activity Dexterity Repetitive activity Impact  Material handling Cut Crush Impact Puncture Dexterity Wet and dry grip Impact Puncture Crush Cut 
Glove

SERVICES - TECH AND SUPPORT

11.27 CORE PROCESSING TECHNICIANS

Core processing technician is responsible for the handling and visual analysis of core samples.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement, especially be aware of pinch points

• Ensure awareness of all hazards, especially in cutting and crushing of cores

• Ensure work areas, samples and equipment are organized and tidy to reduce hand injuries

• If hands perform repetitive activities, do hand exercises during breaks

• When working with cores and core boxes, use a glove clip to have both gloves available

PPE: Gloves

Core handling: S15GPNVB (Cut A5, Puncture 3, Abrasion 3, Impact 2)

Core box handling: 375KGVB (Cut A4, Puncture 3, Impact 2, Abrasion 4, Long cuff)

• Crushing cores: 378GKGVB (Padded palms, Cut A5, Puncture 5, Impact 2, Arc flash 3) or 375GKGVB (Cut A5, Puncture 4, Impact 2, Padded palms, Long cuff)

• Cutting cores: S18WTFN (Cut 4, Puncture 4, Abrasion 3) with option of a high visibility chemical protective sleeve

• Data entry and core inspection: S21TXPN (Cut A9, Puncture 3, Abrasion 5, Touchscreen compatible)

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 44
Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

Primary Glove

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 45
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Handling core samples and wooden core boxes Crush Impact Cut Puncture Repetitive activity Dry grip Dexterity Cut Repetitive activity Crush Impact Puncture  Crushing of core samples Vibration Cut Impact Crush Dry grip Dexterity Impact Cut Vibration Crush  Cutting core samples Cut Repetitive activity Impact Wet and dry grip Dexterity Repetitive activity Impact Cut  Recording data Repetitive activity Dexterity Repetitive activity 

SERVICES - TECH AND SUPPORT

11.28 ENVIRONMENTAL ENGINEERS AND TECHNICIANS

Environmental engineers and technicians create site plans (exploration, mining, and milling) to minimize environmental impact. Once the mine is running, they continuously monitor air, water, and soil.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment of the work area at the beginning of every shift

• Ensure work areas are secured prior to beginning work

• Inform operations of intention to work in a specific area

• Be aware of uneven ground and weather conditions as risk of slips, trips or falls

PPE: Gloves

Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 3, Touchscreen compatible)

• Setting stakes: S15GPNVB (Cut A5, Puncture 3, Abrasion 3, Impact 2, Touchscreen compatible)

• Chemical: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3)

• Cold: 304TXTL (Cut A6, -35°C / -31°F) or SNOWD200L (-45°C / -49°F) with S18TAFG (Cut A4) or S21TXPN (Cut A9) as a glove liner

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 46
Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Air, water, and soil sampling Chemical Cut Impact Cold Dexterity Dry Warm Cut Impact Chemical Cold  Creation of environmental site plans Repetitive Activity Dexterity Repetitive Activity  Site environmental preparations (grid sampling area) Water Cold Vibration Impact Dexterity Dry Warm Wet and dry grip Cold Vibration Impact 

SERVICES - TECH AND SUPPORT

11.29 GEOLOGISTS – EXPLORATION

Exploration geologists explore new areas and analyze core samples. They map data to determine the position and concentration of the ore.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift

• Be aware of space and hand placement, especially be aware of pinch points and sharp core samples

• Ensure work areas are secured prior to beginning work

• Ensure work areas, core samples and equipment are organized and tidy to reduce hand injuries

• If hands perform repetitive activities, do hand exercises frequently

PPE: Gloves

Data entry: S21TXPN (Cut A9, Puncture 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 3, Touchscreen compatible)

Dry core handling: S15GPNVB (Cut A5, Puncture 3, Abrasion 3, Impact 2)

• Wet core handling: S18WTFN (Cut A4, Puncture 4, Abrasion 3)

• Cold: 304TXTL (Cut A6, -35°C / -31°F) or SNOWD200L (-45°C / -49°F) with S21TXPN (Cut A9) or S18TAFG (Cut A4) as a glove liner

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

Primary Glove

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Handling core samples Crush Impact Cut Puncture Repetitive activity Dexterity Wet and dry grip Warm Repetitive activity Puncture Crush Impact Cut  Recording data Repetitive activity Dexterity Repetitive activity 

SERVICES - TECH AND SUPPORT

11.30 GEOLOGISTS – PRODUCTION

Production geologists direct open pit and underground mine development.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment of the work area at the beginning of every shift

• Ensure work areas are secured prior to beginning work

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Data entry: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 3, Touchscreen compatible)

Scaling: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3) with option of a high visibility chemical protective sleeve

• Rock / ore sampling: S15GPNVB (Cut A5, Puncture 3, Abrasion 3, Impact 2)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Scaling rock faces to remove hazards Cut Impact Dry Warm Cut Impact  Sampling and marking ores Cut Impact Dexterity Grip Dry Warm Cut Impact  Recording and mapping geological data Repetitive activity Dexterity Repetitive activity 

SERVICES - TECH AND SUPPORT

11.31 METALLURGISTS

Metallurgists conduct metallurgical test procedures involving physical and / or chemical wear levels on the mill equipment, analyze the data, and provide replacement recommendations.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment of the work area at the beginning of every shift

• Ensure work areas are secured prior to beginning work

• Know SDS information prior to working with chemicals

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 3, Touchscreen compatible)

• Chemical: S15KGVNVB (Chemical, Cut A5, Puncture2, Impact 2, Abrasion 3, Heat 3)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 49
Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Sample and perform metallurgical, mechanical, failure, and corrosion testing Chemical Cut Dexterity Dry Warm Cut Chemical  Manage quality logs and statistical methods Repetitive activity Dexterity Repetitive activity 

SERVICES - TECH AND SUPPORT

11.32 MINE ENGINEERS

Mine engineers plan and design all aspects of the mine infrastructure, services, and access from the development, ongoing operations through to closure.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment of the work area at the beginning of every task

• Ensure work areas are secured prior to beginning work

• Inform operations of intention to work in a specific area

• Be aware of uneven ground, water, and weather conditions as risk of slips, trips or falls

PPE: Gloves

Data entry: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 3, Touchscreen compatible)

Scaling: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3)

• Sample drilling: 378GKGVB (Padded palms, Arc Flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Recording data Repetitive activity Dexterity Repetitive activity  Scaling rock faces to remove hazards before sampling Cut Impact Dry Warm Cut Impact  Sampling Impact Cut Grip Dry Warm Cut Impact 
Primary Glove

SERVICES - TECH AND SUPPORT

11.33 PLANNERS (OPERATIONS, MAINTENANCE, CONSTRUCTION)

Planners are accountable for the ongoing planning of their department’s activities and coordination with other department planners for ongoing operation of the mine and / or mill.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment of the work area at the beginning of every shift

• Ensure work areas are secured prior to beginning work

• Inform operations of intention to work in a specific area

• Be aware of uneven ground and weather conditions as risk of slips, trips or falls

PPE: Gloves

Data entry: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 3, Touchscreen compatible)

Scaling: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3)

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Recording data Repetitive activity Dexterity Repetitive activity  Scaling rock faces to remove hazards before sampling Cut Impact Dry Warm Cut Impact 
Primary Glove

SERVICES - TECH AND SUPPORT

11.34 SURVEYORS

Surveyors carry out surveys and assessments on potential and current sites, identify risks, take samples, create 3D models of mining sites using digital imaging, and prepare mine plans.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment of the work area at the beginning of every shift

• Ensure work areas are secured prior to beginning work

• Inform operations of intention to work in a specific area

• Be aware of uneven ground and weather conditions as risk of slips, trips or falls

PPE: Gloves

Data entry: S21TXPN (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity, Puncture 3,Abrasion 3, Touchscreen compatible)

Scaling: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3)

• Sample drilling: 378GKGVB (Padded palms, Arc flash 3, Cut A5, Puncture 5, Oilbloc™, Impact 2)

• Cold: 304TXTL (Cut A6, -35°C / -31°F) or SNOWD200L (-45°C / -49°F) with S18TAFG (Cut A4) or S21TXPN (Cut A9) as a glove liner

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Primary Glove Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Recording data Repetitive activity Cold Dexterity Repetitive activity Cold  Scaling rock faces to remove hazards before sampling Cut Impact Dry Warm Cut Impact  Sample drilling Impact Vibration Grip Dry Warm Vibration Impact 

SERVICES - TECH AND SUPPORT

11.35 WAREHOUSE: RECEIVERS, SHIPPERS, MATERIAL HANDLERS, FORKLIFT OPERATORS

Warehouse personnel are accountable for material flow including receiving, inventorying, retrieving, organizing, and shipping material for the exploration, mine, mill, maintenance, and contract operations.

Minimum Recommendations based on primary hand hazards:

• Do a hazard level task assessment at the beginning of every shift including today’s shipments of dry and liquid shipments and SDS’s

• Be aware of space and hand placement

• Ensure awareness of any hazards, especially from above

• Do hand exercises during breaks if hands are in the same position for extended periods of time or repetitive tasks

• Ensure work areas are organized and tidy to reduce hand injuries

PPE: Gloves

Dry conditions: S21TXPN (Cut A9, Grip, Dexterity, 3, Abrasion 5, Touchscreen compatible) / S21TXUGFN (Hi-viz option) (Cut A9, Grip, Dexterity, Puncture 3, Abrasion 3, Touchscreen compatible)

Heavy parts handling: S15GPNVB (Cut A5, Puncture 3, Impact 2, Abrasion 3)

• Wet conditions: S18WTFN (Cut A4, Grip, Waterproof, Breathable, Puncture 4, Abrasion 3)

• Chemical handling: S15KGVNVB (Chemical, Cut A5, Puncture 2, Impact 2, Abrasion 3, Heat 3)

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 53
Primary Glove

OVERVIEW OF PRIMARY HAND TASKS, HAZARDS, AND RISK:

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 54
Primary Tasks Primary Hand Hazard Hand Requirements Low Moderate High Extreme Risk Level 1 Low, 3 High Small parts handling Cut Repetitive activity Puncture Wet and dry grip Repetitive activity Cut Puncture  Large and heavy parts handling Impact Cut Puncture Dexterity Wet and oil grip Dry hands Puncture Impact Cut  Chemical handling Chemical Impact Wet and dry grip Chemical Impact  Forklift operation and materials handling Cut Impact Puncture Dexterity Wet and dry grip Cut Impact Puncture 
Primary Glove

12. GLOVE SELECTION GUIDE

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 55 S21TXPN S18WTFN STACXPNRT S21TXUGFN S18TAFGFN S18TAGGFN 378GOBKL S15GPNVB 378GKGVB STXWPNVB 375GKGVB 375KGVB 399GKGL5 505ALB TBMOB KBKB1T18T S15KGV30N S15KGVNVIB S15KGVNVB SNOWD200L 304TXTL L6043 + Min. Cut A4 Glove (e.g. S18TAFG) 5-12 7-12 5-12 5–12 4-12 5–11 XS XS-3XL - 3X 6-12 XS-3XL 7-12 S-2XL XS-3XL S-3XL M-2XL ONE SIZE ONE SIZE 7-11 8-13 7-13 ONE SIZE S-2XL 10-11 5-11 ADMINISTRATION Supervisors, Safety Health Environment (SHE), Community Relations, Dispatch and Visitors CONSTRUCTION - MINE Long Hole Preparation / Miners Paste Fill Attendants Sump Mucker Operators Track Maintenance OPERATIONS - MINE Drillers / Bolters (Automated Equipment) Drillers / Bolters (Jack Leg and Stoper Drills) Blasters Materials Movement Operators Tram Operators Cage Operators OPERATIONS - MILL Crusher Operators Screen House Operators Comminutions / Grinding Operators Chemical Extraction Operators Refinery Technicians Lab Technicians
Palm Coated Sleeves Heat Leather Chemical Welding Acid / Caustic Impact Cold Primary recommendation

GLOVE SELECTION GUIDE

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

MINING HAND SAFETY GUIDE COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 V 1.0 56 12.
S21TXPN S18WTFN STACXPNRT S21TXUGFN S18TAFGFN S18TAGGFN 378GOBKL S15GPNVB 378GKGVB STXWPNVB 375GKGVB 375KGVB 399GKGL5 505ALB TBMOB KBKB1T18T S15KGV30N S15KGVNVIB S15KGVNVB SNOWD200L 304TXTL L6043 + Min. Cut A4 Glove (e.g. S18TAFG) 5-12 7-12 5-12 5–12 4-12 5–11 XS XS-3XL - 3X 6-12 XS-3XL 7-12 S-2XL XS-3XL S-3XL M-2XL ONE SIZE ONE SIZE 7-11 8-13 7-13 ONE SIZE S-2XL 10-11 5-11 MAINTENANCE Electricians Fabricators –Plate Shop Fuel And Lubrication Technicians Mechanics –Mine Mechanics And Pipefitters – Mill Millwrights – Crusher Maintenance Millwrights – Mine SERVICES - TECH AND SUPPORT Assay Technicians Bulk Services Operators Core Processing Technicians Environmental Engineers and Technicians Geologists –Exploration Geologists –Production Metallurgists Mine Engineers Planners (Operations, Maintenance, Construction) Surveyors Warehouse: Receivers, Shippers, Material Handlers, Forklift Operators Palm Coated Sleeves Heat Leather Chemical Welding Acid / Caustic Impact Cold Primary recommendation

RECOMMENDATIONS

TENACTIV ™ S21TXPN | 5 – 12

The thinnest maximum cut protection with added abrasion resistance

TENACTIV ™ S18WTFN | 7 – 12

Waterproof 360° cut-resistant gloves for handling lightly oiled parts

TENACTIV ™ STACXPNRT | 5 – 12

Dexterous, high level cut protection with a sturdy grip

TENACTIV ™ S21TXUGFN | 5 – 12

The thinnest, hi-viz maximum cut protection for visibility

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov.

TENACTIV ™ S18TAFGFN | 4 - 12

Ultra-thin, silicone-free gloves with static-blocking properties plus foam nitrile palm coating for better wet grip

TENACTIV ™ S18TAGGFN | 5 - 11

Green hi-viz ultra-thin gloves with electrostatic dissipative properties plus foam nitrile palm coating for better wet grip

ENDURA® 378GOBKL | XS - 3XL

Arc flash-rated leather gloves with oil and water resistance

DEXTERITY® S15GPNVB | 6 – 12

Comfortable, cut resistant gloves with back-of-hand protection

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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ENDURA® 378GKGVB | XS - 3XL

Arc flash-rated cut resistant gloves that protect against sparks and flame

TENACTIV ™ STXWPNVB | 7 - 12

Breathable waterproof and windproof gloves with impact protection and cut resistance plus micropore nitrile palm coating for better wet grip

ENDURA® 375GKGVB | S - 2XL

Impact protection with high cut resistance and 6” cuffs for added wrist and forearm protection

ENDURA® 375KGVB | XS – 3XL

Impact resistant with moderate cut protection and ANSI 2 heat resistance plus 6” cuffs for added wrist and forearm protection

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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4 ANSI ANSI Probe WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov.

ENDURA® 399GKGL5 | S - 3XL

Extended gauntlet welding gloves with 360° cut protection and ANSI 3 heat resistance

ENDURA® 505ALB | M - 2XL

With aluminized back that reflects radiant heat and ultraviolet light to protect hands during long sessions of stick welding

COOL GRIP® TBMOB | ONE SIZE

Heavyweight cotton mitts that are fully lined for extra comfort and insulation with ANSI 5 heat protection and Oilbloc™ treatment that repels oil and water

CONTENDER™ KBKB1T18T | XS - 2XL, 18”

Black cut-resistant sleeves with ANSI 2 heat protection

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Cancer and Reproductive Harm - P65Warnings.ca.gov.
WARNING:

CHEMSTOP™ S15KGV30N | 7 – 11

Guard against chemical exposure while protecting against cuts

CHEMSTOP™ S15KGVNVIB | 8 – 13

High-performing vibration dampening with well rounded mechanical protection and dexterity

CHEMSTOP™ S15KGVNVB | 7 – 13

Hi-viz cut protection matched with chemical resistance and a strong grip

SNOWFORCE™ SNOWD200L | ONE SIZE

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

Insulated gauntlet gloves that provide winter protection down to -45°C / -49°F WARNING:

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Reproductive Harm - P65Warnings.ca.gov.
Cancer and

ENDURA® 304TXTL | S - 2XL

Leather mitts for cold protection down to -35°C / -31°F

CHEMSTOP™ L6043 | 10 – 11

24” long liquid-proof gloves with chemical protection

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

WARNING: Cancer and Reproductive Harm -

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P65Warnings.ca.gov.

14.1 FULL TIME GLOVE USE

Experience has shown that when workers wear gloves, they are better protected from other incidental hazards like slivers and abrasive or sharp surfaces.

Gloves should only be removed when they can cause entanglements or other hand injuries in accordance with hazard assessments, SWP, SJP, or manufacturer/supplier operating instructions.

14.2 COMFORT AND FUNCTIONALITY FACTORS

Comfort and functionality factors are important to workers and directly impact their use of gloves directly and should be part of the evaluation to determine gloves that are appropriate for workers. These factors include fit, grip, breathability, flexibility, tactile sense, dexterity, and touch screen compatibility. If a worker’s gloves lack these factors, workers may be inclined to remove their gloves or not wear their gloves and expose their hands to hazards unnecessarily. Glove trials are a helpful step in finding the rights gloves especially with regards to comfort and functionality.

14.3 HAZARD PROTECTION STANDARDS

Worldwide, there are two cut standards: the American ANSI 105-2016 standard and the European EN388 standard. Many employers and workers may be unfamiliar with these standards.

The following guide to standards can help employers and workers identify glove performance as it relates to task hazards. The five main glove performance guidelines cover cut, impact, heat, abrasion, and puncture.

Cut Test

A glove’s ability to protect against cuts and lacerations is tested using ASTM F2992-15 as required by the ANSI/ISEA 105-2016 standard.

Impact Test

A glove’s ability to protect hands against impact injuries is tested using the ANSI/ISEA 138-2019 standard.

Heat Test

Rates the glove material between level 1 (under 176°F) and level 5 (608°F). While the test stops at 608°F, the glove may have higher thermal protection.

Abrasion Test

A glove’s ability to protect hands against injury from abrasions is tested using ASTM D3389 as required by the ANSI/ISEA 105-2016 standard.

Puncture Test (Hypodermic needle)

A glove’s ability to protect hands against fine puncture injuries (e.g. hypodermic needles) is tested using ASTM F2878 as required by the ANSI/ISEA 105-2016 standard.

Puncture Test (Probe)

A glove’s ability to protect hands against large puncture injuries (e.g. screws and nails) is tested in accordance with clause 6.4 of EN 388:2003 as required by the ANSI/ISEA 105-2016 standard.

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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14.4 GUIDE TO ANSI & ASTM RATINGS

Cut Resistance | Which Cut Level do I Choose?

NUISANCE

200

COATED GLOVES

1,500 – 2,199

cut Bottle & Glass Handling, Drywalling, Electrical, HVAC, Automotive Assembly, Metal Handling

2,200 – 3,999 grams to cut Sharp Metal Stamping, Metal Recycling, Pulp & Paper, Automotive, Aerospace Industry, Meat Processing

Abrasion Resistance | Which Abrasion Level do I Choose?

Coated gloves provide better grip in wet and dry conditions and let your hand move more freely than a leather glove. But if you’re dealing with high abrasion like pulling ropes, palm coatings may wear down too quickly.

LEATHER GLOVES

Leather gets a bit of a bad wrap. But when it comes to abrasion resistance, leather is amazing. It will protect your hands, take a beating, and will have a longer lifespan than a coated glove.

HYBRID GLOVES

The best thing about glove innovation is that you get the best of both worlds. Like our Clutch Gear ® Goatskin Mechanics Glove. It features nylon backing for freedom of movement and a double leather palm for amazing abrasion resistance.

Puncture Resistance | Which Puncture Level do I Choose?

4,000 – 6,000+ grams to cut Sharp Metal Stamping, Butchering, Pulp & Paper, Oil & Gas, Industrial Pipe Fitting, Sheet Metal, Steel Cable Handling, Food Processing

Most puncture gloves only protect the palm area of the hand, which is okay for many applications — just be aware of this. Full-coverage puncture gloves are available, but they tend to be more expensive and offer less comfort and dexterity.

Heat Resistance | Which Heat Level do I Choose?

HEAT TESTING

Heat testing measures the conductive heat resistance of a material to determine its thermal insulation properties for contact with hot surfaces.

TIME TO PAIN

The glove’s rating is determined by the highest contact temperature where time to second degree burn is over 15 seconds and time to pain is over 4 seconds.

STANDARD TEMPERATURE

The standard rates the material between level 1 (under 176°F) and level 5 (608°F). Note: While the test stops at 608°F, the glove may have higher thermal protection

Impact Resistance | Which Impact Level do I Choose?

ANSI / ISEA 138 is the first impact standard for the North American market and goes above and beyond the requirements in the European standard, EN 388. Under the new standard, both the knuckles and fingers are tested and the lowest impact protection level achieved is the one assigned to the glove. It is the only standard that requires testing be conducted by a third-party in an accredited lab, a first for PPE protection standards.

These recommendations are of a general nature and are not specific to everyone’s needs. Always ensure your selected glove complies with the mandated safety standard recommended for your application.

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Hazards
Cut
to
Paper
Handling, Parts Assembly LOW Cut Hazards 500
1,499 grams to cut Material Handling, Small Parts Handling, General Purpose, Warehouse, Construction MODERATE Cut Hazards
– 499 grams
cut
Cuts, Material
HIGH Cut Hazards
grams to
EXTREME
Hazards
Cut
A1 CUT A2 CUT A3 CUT A4 CUT A5 CUT A6 CUT A8 CUT A7 CUT A9 CUT 1 ABRASION 4 ABRASION 2 ABRASION 5 ABRASION 3 ABRASION 6 ABRASION Tested at 500g of Force Tested at 1,000g of Force > 100 Abrasion Revolutions > 3,000 Abrasion Revolutions > 500 Abrasion Revolutions > 10,000 Abrasion Revolutions > 1,000 Abrasion Revolutions > 20,000 Abrasion Revolutions 0 HEAT 3 HEAT 1 HEAT 4 HEAT 2 HEAT 5 HEAT Highest contact temperature (ºF) at which both time to 2nd degree burn > 15 seonds and alarm time > 4 seconds < 176°F Heat Temperature 392°F Heat Temperature 176°F Heat Temperature 500°F Heat Temperature 284°F Heat Temperature 608°F + Heat Temperature 1 PUNCTURE 1 PUNCTURE 4 PUNCTURE 4 PUNCTURE 2 PUNCTURE 2 PUNCTURE 5 PUNCTURE 5 PUNCTURE 3 PUNCTURE 3 PUNCTURE ASTM F2878: Fine object puncture threat EN 388:1994: Large object puncture threat ≥ 2 Newtons of Puncture ≥ 10 Newtons of Puncture ≥ 8 Newtons of Puncture ≥ 100 Newtons of Puncture ≥ 4 Newtons of Puncture ≥ 20 Newtons of Puncture ≥ 10 Newtons of Puncture ≥ 150 Newtons of Puncture ≥ 6 Newtons of Puncture Waste Handling, Law Enforcement, Pulp & Paper, Recycling (risk of needles) Glass, Recycling (without risk of needles), Lumber ≥ 60 Newtons of Puncture Mean < 9 All Impacts ≤ 11.3 kN Mean < 6.5 All Impacts ≤ 8.1 kN Mean < 4 All Impacts ≤ 5 Kn

14.5 WORKING WITH HAZARDOUS SUBSTANCES

If a task includes handling hazardous products or substances, employers and workers must verify that the gloves they intend to wear are appropriate. Because of the potential for material to spill or splash, additional arm or wrist protection may be required.

Refer to the product’s safety data sheets (SDS) and exposure control plans (ECP) to understand the hazardous properties and hand PPE requirements.

Chemicals will degrade the material components of gloves, so it is important for workers to inspect their condition for any potential compromises to glove integrity.

Choosing the correct chemical-resistant glove can be a complex process. We intend the following chart as a guideline for the initial evaluation of chemical appropriate gloves. Employers should discuss their glove choices with the manufacturer about getting the right glove.

Ensure workers have the correct size and are correctly donning and removing gloves (without touching a glove’s outer surface to avoid contamination). After handling chemicals, they should follow the exposure control plan (ECP) for disposal, decontamination, or cleaning. A best practice is to always wash hands thoroughly before the next task and especially before eating.

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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14.6 SIZING GUIDE GLOVE SIZING GUIDE

A proper fit is extremely important. An uncomfortable fit causes hand fatigue and ultimately could lead to a potential workplace hazard.

Measure the width of your hand from the base of your first finger and across your knuckles.

SLEEVE SIZING GUIDE

To find the best fit, measure the circumference of your bicep and choose sizing according to the chart below.

Sleeves come in multiple lengths.

For a more natural fit, sleeves come in a tapered version which provide better comfort and staying power. Tapered sleeves are designed to fit the contours of your arm and won’t lose shape due to stretching

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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5 / 2XS 6 / XS 7 / S 8 / M 50 mm / 2 inches 63 mm / 2.5 inches 75 mm / 3 inches 88 mm / 3.5 inches 9 / L 10 / XL 11 / 2XL 12 / 3XL 101 mm / 4 inches 113 mm / 4.5 inches 126 mm / 5 inches 140 mm / 5.5 inches 2XS XS S M 250 mm / 9.75 inches 260 mm / 10.25 inches 265 mm / 10.5 inches 280 mm / 11 inches L XL 2XL 295 mm / 11.75 inches 370 mm / 14.5 inches 450 mm / 17.5 inches

14.7 GLOVE GAUGE GUIDE

A glove’s gauge designates the number of stitches per inch in a knitted glove. The higher the number of stitches per inch, the thinner, more dexterous, and flexible the glove becomes. Our 7-gauge gloves are the coarsest and employ the largest needles to stitch gloves together. In contrast, smaller needles are needed to make our 21-gauge gloves since the yarn used to make them is much thinner. The density/ tightness of the knit also increases as they go up in glove gauge. In general, it used to be that lower gauges were recommended for more safety against hazards since the thicker the glove, the more protection they would provide. Thanks to engineered yarn technology, glove manufacturers are now able to offer protection against multiple types of hazards while still keeping the glove thin and dexterous. Using engineered yarn to make our gloves allows us to offer the same valuable cut protection and durability that used to only be available in lower gauges in thinner, more comfortable dexterous shells.

7 GAUGE GLOVE

7 stitches per inch

21 GAUGE GLOVE

21 stitches per inch

14.8 REPLACING GLOVES

A work glove’s longevity depends on the work, the type of glove being used, the materials it’s constructed from, and the duration of the task or application.

Wear and tear are the clearest signs for replacement as any area of damage reduces the level of protection. If a knitted glove with a cut rating snags and pulls, for example, it will alter the construction of the glove. The glove may still offer cut protection but not at the original level which increases the chance of injury.

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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Examples of gloves being worn on work sites that should be replaced and never worn to this level of wear.

14.9 GLOVE LAUNDERING

Our gloves are designed and built to out-perform and out-last the competition–but you can get even more out of your investment with proper care.

Guidelines

For a professional clean, our customer service representatives can recommend the best launderers in your area. If you would rather wash your gloves yourself, keep in mind that different materials require different treatments. The following are general guidelines for laundering different materials that you can use to extend the useful life of your gloves.

TenActiv™ and Dyneema® can be washed, dry cleaned, or bleached, all without affecting the materials’ specific properties. You may wash and re-use the gloves multiple times as standard detergents, ammonium, sodium hydroxides, and hydrochloric acids are not known to affect the performance of the fiber.

Washing:

1. Wash in cold water of 104°F/40°C or less only

2. Tumble dry with low or no heat

One limitation of fibers such as these is hot temperatures–the fibers will not withstand temperatures (wet or dry) over 291°F/144°C

The cut-resistant qualities of aramid materials are inherent and remain unchanged over the life of the glove. Para-aramids can be washed over and over with no effect on shrinkage, weight loss, or changes in tensile strength.

Detergent Wash:

1. Use approximately five pounds of commercial laundry soap or detergent per 100 pounds of para-aramid

2. Wash in hot water (170°F/75°C)

3. Wash for 20 minutes

4. Rinse with hot water

5. If necessary, repeat steps 3 and 4

6. Rinse in cold water

7. Tumble dry for 35 minutes at 155°F/70°C

Dry Clean:

1. Pre-wash using perchloroethylene for 5 minutes

2. Drain

3. Wash for 20 minutes using perchloroethylene and twelve ounces of anionic surfactant per 100 pounds of Kevlar ®

4. Tumble dry at 140°F/60°C or less

While resistant to many chemicals and solvents, para-aramids must never be bleached (oxygen ‘bleach’ can be used in place of chlorine bleach)

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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TENACTIV™ OR DYNEEMA® PARA-ARAMID

Tips:

1. Wash with warm water (105°F/40°C) and regular detergent

2. Tumble dry at medium heat

1. Wash with warm water (105°F/40°C) and regular detergent

2. Tumble dry at low or no heat

COTTON/POLYESTER NYLON COATED

LEATHER

1. Always dry clean leather

2. Think of leather as much like your own skin (it is in effect an animal’s skin); soap and water will remove leather’s natural oils and cause the gloves to become stiff and brittle

WOOL

1. Only use cold water (70°F/20°C or less)

2. Gently wash with a mild detergent

3. Tumble dry at low or no heat

1. Wash in cold water (85°F/30°C or less)

2. Use a mild detergent

3. Tumble dry at low or no heat

4. Bleach is not recommended

• When washing palm coated gloves, you can turn them inside out to tumble dry or air dry

• If you are washing your gloves with your other work clothes, be sure to not cross contaminate and clean appropriately to all laundering requirements

Cost Savings

If you’re using gloves made from high-quality leather, TenActiv™, Dyneema®, or para-aramids, laundering your gloves can significantly increase their lifecycle and result in substantial cost savings without impeding performance.

The information contained in this report is for discussion purposes and general information only. Superior Glove assumes no responsibility for action taken (or not taken) by the recipient.

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OTHER MATERIALS
LAUNDERING
COPYRIGHT © SUPERIOR GLOVE WORKS LTD. 2023 800-265-7617 superiorglove.com
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