EE WAS WORKING WITH A PARTNER ON A ROCK BOLTER. HE BENT OVER TO PU A 12' BOLT. HIS COWORKER PULLED THE DRILL BACK & THE BOLT WAS HANGING OVER THE END OF THE BOLTER. THE DRILL HIT THE BOLT RAIS ING IT UP & HITTING THE EE IN THE SIDE OF FACE NECK HE STATES HE WAS UNCONSCIOUS FOR A SHORT PERIOED OF TIME HE WAS TRANSPORTED TO ER WHERE HE RECD NUMEROUS STITCHES IN HIS FACE HE WAS ADDMIT