EMPLOYEE WAS DOING A LOT OF WELDING ON THIS DAY. HE WAS OVEREXPOSED TO WELD FLASHES AND WAS NOT WEARING HIS PERSONAL PROTECTIVE EQUIPMENT. HE DID NOT REPORT THIS INCIDENT TO HIS SUPERVISOR UNT IL 10/30/02 OF WHICH HE THEN WENT TO THE CLINIC AND WAS DIAGNOSED WITH KERATITIS. NO RESTRICTIONS WERE GIVEN AND HE RETURNED TO WORK DOING HIS REGULAR JOB.