THE INJURED EE WAS AT THE TAILPIECE CONTROLS WITH HIS BACK TO THE RIB. THE INJURED WAS APPROX 3-6 FT FROM THE RIB. A PIECE OF COAL FELL FROM THETOP OF THE RIB AND STRUCK INJURED ON HIS BACK AND NECK. THIS PUSHED INJURED INTO THE TAILPIECECONTROLS. THIS RESULTED IN A DISLOCATION OF VERTEBRA IN HIS NECK.