EE WAS ROTATING DRUM BY TURNING REDUCER BY HAND. HE WAS WORKING OUT OF POSITION WHEN HE FELT PAIN IN HIS LOWER BACK. 1ST DR. VISIT-3-2-01, NOTHING FOUND. RETURN TO WORK. 2ND DR. VISIT, 3-9-01- FOUND STIFF LOWER BACK. SCHEDULED THERAPY. DID NOT MISS ANY WORK.