All Pneumoconiosis: Pneumoconiotic Agents Exposures
Pneumoconiotic agents: Percent of exposures exceeding designated occupational exposure limits by OSHA region and state, OSHA samples, 1979-2003
- indicates incalculable field.
PEL - permissible exposure limit
REL - recommended exposure limit
OSHA
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: 2007T06-19
Date Posted: June 2008
Archived Versions:
Contact Us:
- Centers for Disease Control and Prevention
- National Institute for Occupational Safety and Health (NIOSH)
- 800-CDC-INFO (800-232-4636) TTY: (888) 232-6348
24 Hours/Every Day - cdcinfo@cdc.gov


