FALL OF ROOF OR BACK at Wolf Run Mining LLC
An unintentional roof fall has occured on the C-Mains #1 entry, between spad stations 13420 and 13406. Height - 10' Width - 18' Length - 30'. The area was supported by 5' fully grouted resin w/ 20"" pizza pans and 10' cable bolts. No equipment damage or personnel injuries.
U.S. Mine Safety and Health Administration