THE EMPLOYEE STEPPED FROM A BELT BED RAIL TO THE MINE FLOOR AND AT THE TIME HE DID NOT FEEL A TWIST OR PAIN IN HIS RIGHT ANKLE. HE FINISHED THAT SHIFT AND HIS FOLLOWING SHIFT. THE SWELLING IN HIS RIGHT ANKLE DID NOT GO DOWN AND HE DECIDED AN EXAMINATION WAS NEEDED. THE X-RAY SHOWED A HAIRLINE FRACTURE IN HIS RIGHT FOOT. HIS FIRST DAY AWAY FROM WORK WAS 7/19/04.