This report compares the monitoring technologies and sampling protocols currently used or required by the United States, and in similarly industrialized countries for the control of respirable coal ...
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 ...
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 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 ...
WASHINGTON – Black lung disease cases in coal miners have been increasing since 2000 for uncertain reasons. A new report by the National Academies of Sciences, Engineering, and Medicine says that even ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果