![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 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](https://www.pdfsearch.io/img/c1814d4d745e476383f4f9f7e7babed0.jpg) Date: 2014-10-07 14:48:31Coal 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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