Respirable crystalline silica (RCS) is classified by the International Agency for Research on Cancer (IARC) as a human carcinogen. [1] Occupational exposure to RCS results in adverse health effects ...

On April 18, 2024, the Mine Safety and Health Administration (MSHA) published the long-anticipated final rule on respirable crystalline silica for coal mines and metal and nonmetal mines. As expected, ...

The federal Mine Safety and Health Administration (MSHA) has launched an enforcement initiative targeting the exposure of coal miners to respirable crystalline silica, which when added to coal dust ...

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Monitoring and sampling for dusts, gases, vapors, and mists should be a part of any personal exposure assessment initiative and is not only accepted practice, it represents best practice when done ...