EE WAS HELPING ON CONTINUOUS MINER CABLE WHEN A PIECE OF DRAW ROCK FELL STRIKING HIM ON TOP OF HARD HAT AND THEN SLID DOWN HIS BACK AND LEFT LEG. HE WAS TAKEN TO HOSPITAL ER. DIAGNOIS OF SPRAI NED NECK AND RECOMMENDED 3 DAYS OF LIGHT DUTY WORK. RETURNED TO REGULAR DUTY 6/23/03.