LEV Testing & Assessment – Improve Safety, Ensure COSHH Compliance

At DustScan, we specialise in Local Exhaust Ventilation (LEV) testing and assessment to help you control airborne contaminants like dust, fumes, vapours, and gases – and achieve full COSHH compliance under UK regulations.

Our independent service follows HSG258 guidance, delivering thorough LEV system examination, airflow testing, and smoke checks to verify capture effectiveness and system performance. We then provide clear, actionable reporting to guide improvements.

LEV Testing & Assessment 

When to undertake LEV Testing:

  • Legally mandatory minimum every 14 months, or more frequently for high-risk processes
  • We help you implement routine user checks and a logbook system for smooth compliance

What’s Included:

  • Visual inspection: Detect wear, damage, blockages or design issues
  • Airflow and velocity testing: Precise measurements with calibrated instruments
  • Smoke testing: Validate that contaminants are contained at the source
  • Benchmarks checked: Compare results against design specs and HSG258 standards
  • Comprehensive report: Includes photos, diagrams, measurements, and recommendations

Industries Supported:

We offer LEV testing, assessment, and examination services to businesses across all industries where airborne contaminants may be present.

Our clients include companies in:

  • Printing and textiles
  • Metalworking and fabrication
  • Woodworking and plastics machining
  • Paint spraying and coating
  • Laboratories and chemical handling

Whether you operate in manufacturing, engineering, healthcare, research, or any other sector, our LEV inspections help you maintain COSHH compliance and protect your workforce.

Why DustScan?

  • Independent, qualified and experienced LEV examiners
  • Keeps you fully COSHH & HSG258 compliant
  • Practical improvement advice with clear visuals and data
  • Fast, precise reports that help improve efficiency and safety

Ian Mason

(BSc, CertOH, LFOH)
Principal Consultant

Discuss your requirements with our Principal Consultant

If you would like to discuss any of your LEV testing needs with our Principal Consultant we can organise an initial call to understand your exact requirements.

Please call us on +44 (0)1608 810110 or email Ian using the email button below.

Case Studies

Jan 18 2024

Workplace Exposure Case Study

Workplace aerosol sampling of dusts, gases, VOCs and welding fumes at a steel frame production facility

The business was formed in 2004

We are employee owned

Over 145,000 samples analysed

Clients across all 7 continents

“Professional and courteous service. Highly recommended ”
Hull Bulk Handling Ltd
“Professional and courteous service. Highly recommended”
Hull Bulk Handling Ltd
Hull Bulk Handling Ltd
“Thank you for the excellent report and professional service ”
D. Hartley
Hider Food Imports
“Thank you for the excellent report and professional service”
D. Hartley, Hider Food Imports
D. Hartley
Hider Food Imports
“Thank you for your service over the last 4 years … your support has been fantastic ”
P. Beauchamp
Brookfield Multiplex Europe
“Thank you for your service over the last 4 years… your support has been fantastic”
P. Beauchamp, Brookfield Multiplex Europe
P. Beauchamp
Brookfield Multiplex Europe
“Thank you for the (Dust Monitoring) Seminar. It was extremely interesting and informative ”
J. Pullen
RPS Consultants
“Thank you for the (Dust Monitoring) Seminar. It was extremely interesting and informative”
J. Pullen, RPS Consultants
J. Pullen
RPS Consultants
“The report looks good and shows factual data to base our COSHH assessments on ”
S. Jarratt
Whelan and Grant
“The report looks good and shows factual data to base our COSHH assessments on”
S. Jarratt, Whelan and Grant
S. Jarratt
Whelan and Grant
“Thank you for report. This is a great help for our business ”
Mid Cheshire Pallets
“Thank you for report. This is a great help for our business”
Mid Cheshire Pallets
Mid Cheshire Pallets
“Extensively proficient services ”
N. Sullivan
Blu-3 Construction
“Extensively proficient services”
N. Sullivan, Blu-3 Construction
N. Sullivan
Blu-3 Construction
“Your DustScan service was just what we needed ”
G. Pearce
MCS Ltd
“Your DustScan service was just what we needed”
G. Pearce, MCS Ltd
G. Pearce
MCS Ltd
“Many thanks for your help throughout the year with our sampling ”
N. Dickson
WYG
“Many thanks for your help throughout the year with our sampling”
N. Dickson, WYG
N. Dickson
WYG
“Just (wanted) to say a big thank you … it was a pleasure to work with you ”
B. Thomas
Bike Park Wales
“Just (wanted) to say a big thank you… it was a pleasure to work with you”
B. Thomas, Bike Park Wales
B. Thomas
Bike Park Wales

Who We work With