FALL OF ROOF OR BACK at Brooks Run South Mining, LLC
Unplanned Roof Fall in old works. 2 Right panel of 1 North. The fall extended for 2 crosscuts approximately 160 feet in length, 20 feet wide and 6 feet in height. Spad location 1660 and extends to spad 1653. Does not affect ventilation. Cribs were built and the approaches to the fall were dangered off.
U.S. Mine Safety and Health Administration