Date: 2014-10-07 14:48:31

Coal mining

Coal mine bump

Mine Safety and Health Act

Room and pillar

Sago Mine disaster

Upper Big Branch Mine disaster

Mining

Mine Safety and Health Administration

Safety engineering

News Release U.S. Department of Labor | Oct. 7, 2014 MSHA releases findings in double fatality at West Virginia coal mine Mine operator failed to recognize, control potential rib burst conditions ARLINGTON, Va. – The U

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