

WHAT IS LEV TESTING?

Local Exhaust Ventilation
(LEV) Testing is a statutory examination required under COSHH Regulations 2002 to ensure that ventilation systems controlling hazardous substances in the workplace are performing effectively.
Required every 14 months by law
Carried out by competent engineers
WHY LEV TESTING MATTERS
Legal Compliance & Worker Safety

14 Months
Maximum interval between LEV examinations (COSHH)

£20k+
Fines
Potential HSE fine for non-compliance

100% Covered
Premier LEV handles all documentation & reporting
Under COSHH Regulation 9, employers must ensure LEV systems are thoroughly examined and tested at least every 14 months by a competent person. Records must be kept for a minimum of 5 years.
OUR LEV TESTING PROCESS
A thorough, systematic approach to every examination

Initial Consultation
We assess your workplace, existing LEV system, and hazardous substances to plan the right testing approach.

System Inspection
Performance Testing
Visual inspection of all components: hoods, ductwork, fans, filters, and discharge points.

Measurement of airflow, face velocity, and transport velocity using calibrated instruments.

Detailed Reporting
Full written report with results, pass/fail status, and recommended corrective actions. 05 Certification
Compliant LEV examination certificate issued, keeping you legally covered for 14 months.

KEY BENEFITS OF REGULAR LEV TESTING


Worker Health Protection
Removes dust, fumes & harmful particles before workers breathe them in.


HSE & COSHH Compliance
Stay legally compliant and avoid costly fines or enforcement actions.


Better Work Quality
Clean air keeps workers alert, productive, and performing at their best.

Reduced Safety Risks

Eliminates flammable vapours and toxic gases that cause accidents.

Equipment Longevity

Clean systems reduce wear, preventing costly breakdowns and downtime.


Documented Certification
Full written reports & certificates you can present to insurers and regulators.
INDUSTRIES WE SERVE ACROSS THE UK
Premier LEV provides testing services to businesses across multiple sectors

& assembly



chemical handling & clean rooms




WHY CHOOSE PREMIER LEV?
✓ Certified, experienced LEV engineers
Your Trusted LEV Partner
Premier LEV brings together certified engineers, cutting-edge equipment, and deep regulatory knowledge to deliver LEV testing you can rely on.
✓ Covers all UK regions – prompt scheduling
✓ Full COSHH & HSE compliant reports
✓ Records retained for 5+ years
✓ Honest, transparent pricing
One call. Full service. Zero hassle.
✓ End-to-end service: testing to remediation
WHAT'S INCLUDED IN OUR TESTING SERVICE
Pre-Test Consultation
We review your site, system, and substances before arrival.
Pressure & Leakage Testing
Identifies any losses or faults within the duct system.
On-Site Visual Inspection
Full inspection of hoods, ducts, fans, filters, and discharge.
Airflow Measurement
Velocity and volume flow rates measured with calibrated tools.
Fan Performance Check
Confirms fan is operating within designed parameters.
Comprehensive Written Report
Detailed results with clear pass/fail status for each element.
Capture Velocity Check
Ensures hood capture is effective at the point of hazard.
HSE-Compliant Certificate
Issued immediately, valid for 14 months, kept on record.
