FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL at Barrick Goldstrike Mines Inc
Leadman inspected work area & discovered west rib of 4445 Ramp had sloughed in. Immediately barricaded access to the area & reported to supervisor. The affected area was approximately 50 ft in length by 4 to 5 ft in depth. Initial inspection found the ground support, coated swellex bolts had corroded. This area did not impede ventilation and/or foot traffic.
U.S. Mine Safety and Health Administration