THE INJURED WAS WALKING ALONG THE 317 BELT, 4 BREAKS IN BY BELTHEAD SPAD #8286 WHEN HE STEPPED ON A 5"" BY 18"" BELT ROLLER, WHICH CAUSED HIM TO SLIP AND FALL. HE TRIED TO CATCH HIMSELF WITH HI S LEFT ARM WHICH ABSORBED MOST OF HIS BODY WEIGHT. HE HAS BEEN DIAGNOSED WITH A TORN ROTATOR CUFF.