Pneumoconiotic agents: Percent of exposures exceeding designated occupational exposure limits by major industry division, OSHA samples, 1979-2003
SIC - Standard Industrial ClassificationPEL - permissible exposure limitREL - recommended exposure limit
Note: From March 1, 1989 to March 22, 1993, the OSHA PELs in force differed from those employed before and after those dates. See appendices for source description, methods, and agents.
Source: OSHA Integrated Management Information System.
Reference Number: 2007T06-15b
Date Posted: June 2008
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