Mine Safety and Health Administration

OBS: Renseignement trouvé dans AMICUS.

OBS: MSHA stands for Mine Safety and Health Administration. MSHA is the United States government agency responsible for enforcing the health and safety regulations and standards for American miners. It replaced MESA in 1978.
OBS: MESA stands for Mining Enforcement and Safety Administration. MESA was the United States government agency responsible for enforcing the health and safety regulations and standards for American miners. It was replaced by MSHA in 1978.