EE WAS OPERATING 785 ROCK TRUCK & THE SEAT BROKE CAUSING LOW BACK PAIN. HE WORKED UNTIL 2/11/02 & WENT TO THE DOCTOR. ON 2/14/02 WHEN RETURNING ON HIS NEXT SCHEDULED SHIFT HE BEGAN WORKING RES TRICTED DUTY (EE WORKS A 4 ON, 2 OFF SCHEDULE). HE IS CURRENTLY WORKING BUT IS ON RESTRICTED DUTY WHILE GETTING THERAPY TREATMENTS.