OSC Safety Manual

Page 94

Doc No:

O’Donnell Snider Construction SAFETY AND HEALTH MANAGEMENT SYSTEM

SHMS

Initial Issue Date

10/03/2017

Revision Date:

05/08/2020

Revision No. Next Review Date: Page:

2 05/08/2021 94 of 289

All hand portable electric tools and extension cords shall use a GFCI.

Additionally, approved GFCI’s shall be used for 240-Volt circuits in the same service as described above.

GFCI’s must be used on all 120-volt, single-phase 15-amp and 20-amp receptacles within 6 feet of a sink, damp areas or on installed outdoor equipment.

The GFCI must be the first device plugged into a permanent receptacle.

The GFCI must be tested before each use.

M.O.P. Electrical Shutdowns 1.

OSC Safety Team requires M.O.P. 3 days prior for review. a. Fill out all paperwork JSA’s before any work is performed.

2.

Make sure Emergency Plan is understood by all Employees involved in task.

3.

Check and verify all Safety Equipment is in proper working order.

4.

Perform a “Dry-Run” prior to the installation of wiring being re-pulled to MSB.

5.

Test breaker(s) for continuity, Meggar test and record phase to phase, and phase to ground on Company MEG TEST report sheet. Document.

6.

Verify voltage and orientation of existing bus bars, verify bus bars to ensure correct phasing. Document.

7.

Appoint person(s) who will be installing wiring, also stand-by person for safety measures.

8.

Coordinate with all persons involved in task (including the O’Donnell Snider and any Sub Electrical Contractors (Building Engineer), etc.) of power outage and duration that could be affected by outage.

9.

De-energize “open” breaker in Panels with PPE, 2 personnel in 9.6 cal/cm2 rated flash suits. Install Lock Out/Tag Out device to isolate breaker/energy source (all persons involved in task must install an LO/TO Device).

10. Verify emergency power transfer through base building ATS. 11. Re-move panel covers to access equipment. Verify that voltage is not present at load side of Main Circuit Breakers on bus-bars with required PPE, 2 personnel in 9.6 cal/cm2 rated flash suit and digital voltage tester, verify residual voltage has been removed. 12. Verify digital voltage meter being used is working on a known “LIVE” electrical circuit, verify with additional meter. 13. Verify the manufacturer’s hardware and/or parts are accounted for and approved for installation on equipment.

Uncontrolled copy if printed.

Printed on: 17 August 2020

© O’Donnell Snider Construction


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