INSTALLING BELT ON MAIN EAST 3# BELT, BELT PULLED INTO POSITION AND WAS IN THE PROCESS OF BEING CUT.EE WAS HOLDING THE UPRIGHT BELT AGAINST THE RIB WHEN THE BELT WAS CUT, IT MOVED CAUSING EE TO LOOSE BALANCE AND FALL BACKWARDS, TRIPPING OVER THE DRAW BAR OF THE BELT DOLLY CAUSING EE TO FALL ON RIGHT ELBOW AND RIBS.EE WORKED 6-8, THEN DID NOT RETURN TO WORK TIL 14TH WITH DR EXCUSE