EE HAD CLEANED AROUND THE TAKE-UP AT THE #4 BELTHEAD. HE LOADED THE GOB ONTO A WHEELBARROW AND WHEN HE BEGAN TO PUSH THE WHEELBARROW HE FELT PAIN IN HIS LOWER BACK. EE WENT TO HOSPITAL WHER E HE WAS DIAGNOSED WITH A LUMBAR STRAIN. HE CONTINUED TO WORK UNTIL 2/5/02 AT WHICH TIME HE BECAME UNABLE TO WORK.