EE WAS ADVANCING CONTINUOUS BRIDGE SYSTEM AND WAS POSITIONED AT THE END OF THE TAILPIECE. THE CONTINUOUS MINER OPERATOR REVERSED THE CONTINUOUS MINER, FORCING THE EDGE OF THE DECK ON THE BRIDGE INTO THE TAILPIECE, WHICH RAISED IT INTO THE MINE ROOF. THE EE STRUCK THE MINE ROOF WITH HIS HEAD, CAUSING A STRAIN TO THE NECK.