FALL OF ROOF OR BACK at Kingwood Mining Company LLC
7 mains 2, 6 entry, between 25 & 26 block, MMU 002 18 ft wide x 20 ft long x 6 ft high Support: 6ft 3/4 inch resin bolts, pans, brow straps, screen Fall dangeged off, additional roof support installed around fall clean-up plan developed and posted at fall site.
U.S. Mine Safety and Health Administration