POWERED HAULAGE at Monterey Coal Company
AN ELECTRICAL PROBLEM OCCURRED TO THE SLOPE BRAKE CAR WHICH CAUSED IT TO OPERATE AT ERRATIC SPEEDS. SLOPE BRAKE CAR AND HOIST WERE REMOVED FROM SERVICE TO TROUBLESHOOT THE PROBLEM. SEVERAL DEF ECTIVE CONTACTORS WERE DISCOVERED AND REPLACED. SLOPE HOIST AND BRAKE CAR WERE PLACED BACK INTO SERVICE AT 7:22PM.
U.S. Mine Safety and Health Administration