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 ...

The Mine Safety and Health Administration has announced that 99 percent of the coal mine dust samples collected from April 1, 2016, through June 30, 2016, were in compliance with its coal mine dust ...

The Mine Safety and Health Administration reports that a recent sampling of respirable coal dust shows that phase II of the federal rule is having a "significantly positive" impact. Approximately 99 ...

The Mine Safety and Health Administration (MSHA) has announced the publication of a final rule in the Federal Register revising requirements that MSHA and the National Institute for Occupational ...

MSHA has issued a final rule aimed at lowering miners’ exposure to respirable coalmine dust in underground and surface coalmines. According to MSHA, the final rule lowers levels of miners’ exposure to ...

(Nanowerk Spotlight) Until more information becomes available on the mechanisms underlying nanomaterial toxicity, it is uncertain what measurement technique should be used to monitor exposures in the ...

Aim: To quantify the risks of clinically important deficits of FEV1 in coal miners in relation to cumulative and average concentrations of respirable dust. Methods: Data were studied from over 7000 ...