EE STATED THAT THE CONTINUOUS MINER HAD CUT OFF THE HEAD OF A RIB BOLT AND LEFT THE METAL END BURRED AND EXPOSED TO WORKERS. HE FELT THIS WAS A POTENTIAL CAUSE FOR AN ACCIDENT AND PROCEEDED TO REMOVE THE DAMAGED BOLT. AFTER TWISTING AND TURNING, THE BOLT SLID THROUGH HIS HAND AND THE BURRED END CUT HIS RIGHT LITTLE FINGER. THE CUT TOOK3 SUTURES.