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The Knowledge Base for LEV

EH40 – Workplace Exposure Limits 2005 (2020 edition).

This latest version of EH40 (4th Revision; 2020) has been updated to include new, revised and updated Workplace Exposure Limits (WELs) for the following substances:-

■  Hardwood dusts (including mixed dusts)
■  Chromium (VI) compounds
■  Refractory ceramic fibres
■  Respirable crystalline silica
■  Vinyl chloride monomer
■  Ethylene oxide
■  1,2-Epoxypropane
■  Acrylamide
■  2-Nitropropane
■  O-Toluidine
■  1,3-Butadiene
■  Hydrazine
■  Bromoethylene

It will guide those responsible for controlling exposure to hazardous substances at work.

EH40 – Workplace Exposure Limits (2020 Edition).