WHILE SHOVELING SPILLED MATERIAL UNDER A CONVEYOR BELT, THE EE REPORTED PAIN IN HIS LOWER BACK TO HIS SUPERVISOR. THE TREATING DR PROVIDED MODIFIED WORK OF ""NO DRIVING COMMERCIAL VEHICLES"". THE EE WAS ABLE TO PERFORM HIS NORMAL WORK SINCE HE DOES NOT OPERATE COMMERCIAL VEHICLES IN HIS JOB. IT WAS LEARNED LATER THAT HE WAS PRESCRIBED MUSCLE RELAXERS TO EASE THE PAIN.