Pneumoconiotic agents: Percent of exposures exceeding the NIOSH recommended exposure limits by state, MSHA metal/nonmetal mine samples, 1979–2003 |
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REL - recommended exposure limitMSHA - Mine Safety and Health Administration |
Note: See appendices for source description, methods, and agents. |
Source: MSHA metal/nonmetal mine data |
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Page last modified: June 23, 2008
Page last reviewed: June 23, 2008
Content Source: National Institute for Occupational Safety and Health (NIOSH)
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