WHILE REELING UP CABLE AFTER A POWER MOVE THE VICTIM INADVERTANTLY MOVED THE REAR OF THE FLETCH ROOF BOLTER HE WAS OPERATING INTO THE TAIL OF A JOY CONTINUOUS MINER, PINCHING THE FOREARM OF THE OPERATOR. OPERATOR'S ARM WAS POSITIONED AROUND THE CANOPY POST FOR LEVERAGE EXPOSING A PORTION OF HIS ARM TO CONTACT RESULTING IN A LACERATION AND CHIPPING OF THE BONE IN HIS LEFT FOREARM.