Pneumoconiotic agents: Number of samples and percent of exposures exceeding designated occupational exposure limits by industry, MSHA inspector and mine operator and OSHA samples, 1993-2003
CIC - Census Industry Code n.e.c. - not elsewhere classified PEL - permissible exposure limit REL - re
Note: See appendices for source description, methods and agents.
Source: MSHA coal mine inspector and mine operator dust and quartz data and metal/nonmetal data. OSHA Integrated Management Information System.
Reference Number: 2007T06-16
Date Posted: June 2008