THE INJURED EE WAS TRANNUNG A TRACK DRILL ON THE COAL SURFACE FOLLOWING THE DETONATION OF A RECENTLY CONMPLETED DRILL PATTERN, IN ORDER TO PREPARE FOR STARTING A NEW PATTERN. THE DISTANCE TO B E TRAVELED WAS ABOUT 1300'. WHILE TRAMMING, ONE DRILL TRACK CAME NEAR THE EDGE OF THE UNSHOT COAL SURFACE WHICH ROSE ABOUT 5' ABOVE THE ADJACENT HAUL ROAD. WHILE TRYING TO CORRECT, HIS FOOT S