Local exhaust ventilation (LEV): workplace fume and dust extraction

Guidance

• What is LEV?

  Video explaining key components and how the system works

• Frequently asked questions

  Airflow, competence, examination and test, and on-tool extraction

• HSG258 - Controlling airborne contaminants at work

  A guide to local exhaust ventilation (LEV)

• LEV calculations

  Conversions, averages, volume flow and more

• Common processes and sources

  Videos showing the dangers to be aware of

• INDG408 - Clearing the air

  A simple guide to buying and using local exhaust ventilation (LEV)

• Resources

  Case studies, publications, glossary, useful links and more

Guidance for...

• Employers

  Information on buying and using LEVs

• Designers, installers and examiners

  Working with and for customers to control exposures effectively

• Employees

  Includes key messages and daily checklist