EE WAS HELPING CHANGE A BELT ON NORTH PLANT FEED OF PREP PLANT, WHEN HE FELT PAIN IN HIS UPPER BACK. HE WAS TAKEN TO HEALTH CHECK SOUTH IN TERRE HAUTE WHERE HE WAS EXAMINED BY DR. SCOTT RIPPLE WITH A DIAGNOSIS OF UPPER BACK SPARIN AND RESTRRICTED TO NO LIFTING OVER 5 LBS UNTIL 6-28-00.