FALL OF ROOF OR BACK at Red Bone Mining Company
EE was positioning the drill station on tram side of bolter when a rock fell from between 2 rows of bolts. His ATRS was set and his canopy was up. He had his left hand on the edge of the drill steel tray when a small rock fell and struck his left hand. He was wearing metacarpal gloves.
U.S. Mine Safety and Health Administration