FALL OF ROOF OR BACK at Hidden Splendor Resources Inc
AN UNINTENTIONAL ROOF FALL WAS DISCOVERED IN THE 2ND NORTH SUB-MAINS, X-CUT 21 BETWEEN THE #4 & #6 ENTRIES. THE FALL MEASURED APPROXIMATELY 60'L x 15'W x 5'H, DOME SHAPED. THE FALL OCCURED IN AN AREA THAT WAS BOLTED WITH 5' RESIN GROUTED BOLTS, PRIOR TO THE OPERATORS VOLUNTARY CHANGE TO 6' RESIN GROUTED BOLTS.
U.S. Mine Safety and Health Administration