EMPLOYEE REPORTED: HE & COWORKERS WERE HANGING HIGH VOLTAGE CABLE, FELT PAIN & SORENESS TO HIS SHOULDER AFTER COMPLETING THE JOB. IN 1999 HE TORE THIS SAME ROTOR CUFF, REQUIRING SURGERY. IN 2002, THIS EE EXPERIENCED ANOTHER TEAR & SURGERY WAS REQUIRED AGAIN. THE MINE WAS NOTIFIED 10/21/05 THAT EE HAS AGAIN TORN THE SAME ROTOR CUFF & SURGERY IS NEEDED TO REPAIR THE TEAR.