EMPLOYEE WAS RUNNING THE WORK BOAT AT THE DREDGE WHEN THE DREDGE ANCHOR CABLE BROKE. HE WAS PULLING APPROXIMATELY 300' LONG CABLE ONTO THE DECK OF THE WORK BOAT. HE PULLED BOTH SHOULDERS. HE D ECLINED TO GO TO THE DOCTOR. ON 12/30/02 HE WAS WORKING ON THE BELTS AT THE PLANT AND PULLED HIS SHOULDERS AGAIN. HIS ARMS & HAND STARTED GETTING NUMB SO HE WAS SENT TO THE DOCTOR 5/23/03.