OPENING LOCK ON ORE CAR. LOCK WAS TIGHT. FORCED LOCK CAUSING INJURY. NOTIFIED ON 12-19-00 BY CHIROPRACTIC OFFICE THAT EE HAS BEEN TREATING OF TON SINCE 9-13-00. CHIRO HAD BEEN SENDING INFORMAT ION DIRECTLY TO WORK COMP CARRIER FINALLY NOTIFIED US ON 12-19-00.