EE WAS IN THE PROCESS OF ASSISTING A SHUTTLE CAR OPERATOR ADD ADDITIONAL SLACK TO THE REEL OF SHUTTLE CAR. THE CAR OPERATOR WAS ADDING SLACK BY STARTING & STOPPING THE PUMP MOTOR OF THE SHUTTLE CAR. IN THE PROCESS OF ADDING SLACK, THE CABLE STRUCK INJURED IN THE KNEES KNOCKING HIM TO THE GROUND CAUSING A TORN CATRILDGE. HE CONTINUED TO WORK UNTIL SURGERY 10/21/2005