EMPLOYEE WAS OPERATING A REMOTE CONTROL CONT MINER MOVING FROM PLACE TO PLACE. HE STPPED TRAMMING TO MOVE MINER CABLE WHICH WAS ALONGSIDE MACHINE, BUT DID NOT SHUT THE C/M OFF. AS HE WAS WALKI NG BACK AFTER MOVING CABLE HE TRIPPED, STARTED TO FALL AND ACCIDENTLY HIT A TRAM LEVER FOR THE C/M. THIS CAUSED THE C/M TO PIVET AND PIN THE EMPLOYEE AGAINST THE COAL RIB.