Occupational exposure limit values

Introduction

Occupational exposure limit values (OELs) are set to prevent occupational diseases or other adverse effects in workers exposed to hazardous chemicals in the workplace. OELs assume that exposed persons are healthy adult workers, although in some cases the OELs should also protect vulnerable groups – e.g. pregnant women or other more susceptible people. They are tools to help employers protect the health of workers who may be exposed to chemicals in the working environment. OELs are usually set for single substances, but sometimes they are also produced for common mixtures in the workplace, for example solvent mixes, oil mists, fumes from welding or…