WHILE BOLTING ON CONTINUOUS MINER, A BIT BUCKET STARTED TO FALL OFF OF MINER. WHEN EE WAS PUSHING BUCKET BACK ON MINER, A ROOF BOLT PLATE FELL HITTING HIS RT. HAND, PUSHING HIS HAND INTO BRETB Y. MINER OPERATOR WAS RETRACTING HEAD OF MINER CAUSING BRETBY TO PINCH HIS RT. LITTLE FINGER BETWEEN BRESTBY AND BRETBY COVER.