EE WAS WORKING ON SPLICING C11 CONVEYOR BELT. WHEN HE BENT OVER HE EXPERIENCED BACK SPASM IN LOWER BACK. ON 2-24-2000 HE SAW A DR. & WAS DIAGNOSED WITH LUMBAR MUSCLE SPASM. HE WAS PUT ON SOME RESTRICTIONS UNTIL 3/2, AT WHICH TIME HE WAS RETURNED W/O RESTRICTIONS.