EE was operating a Skid Steer Loader on 9/21/11 when he started having severe chest pains. he was immediately taken to hospital by his supervisor. The next morning the EE told his super.that during a med. exam it was determined that the chest pains were caused by a severe case of scoliosis,and was not work related. The EE was separated from SDI Quarry, Inc. on 9/22/11.