EE WAS HANGING SANDLING AND STRAINED HIS LOWER BACK WHILE LIFTING IT INTO PLACE. 2 DAYS LATER HE SAID HE WASN'T SURE HE EVEN HURT HIS BACK AT WORK. THOUGHT IT MIGHT HAVE BEEN SOMETHING ELSE. A S OF 2-15-01, SINCE HE TOLD US ON 2-7-01 THIS MAY HAVE BEEN INDUSTRIAL AND HE WAS HAVING MORE PROBLEMS, WE DECIDED TO ACCEPT IT AND THEREFORE IT IS REPORTABLE.