Permissible Exposure Limits (PELs) are limits of occupational exposure to hazardous chemicals that have been established by the US Occupational Safety and Health Administration (OSHA).

Permissible Exposure Limits (PELs) are maximum permitted exposure levels established by the US Occupational Safety and Health Administration (OSHA).

Permissible Exposure Limits (PELs) are maximum permitted exposure levels established by the US Occupational Safety and Health Administration (OSHA).

Permissible exposure limits are levels of exposures permitted by OSHA, the US Occupational Safety and Health Administration.

Warren A. Cook has written:

'Occupational Exposure Levels Worldwide 1987'

'Occupational exposure limits--worldwide' -- subject(s): Tables, Threshold limit values (Industrial toxicology)