BUCKET ELEVATOR BELT BROKE AND FELL. A CRANE WAS USED TO LIFT THE BELTING AND RE-LOOP IT OVER THE HEAD PULLEY INTO HOUSING. EMPLOYEE DIRECTING THE CRANE USED NYLON STRAP AS A CHOKER. WHEN THE BELT HAD BEEN LIFTED 30 FT THE NYLON STRAP PINCHED THROUGH BELT CAUSING IT TO FALL. THE EMPLOYEE GUIDING THE BELT WAS STRUCK IN THE HARD HAT AND BACK BY THE BELTING AND BUCKETS.