EMPLOYEE SUSTAINED A TUFT FRACTURE AND ALSO REQUIRED SUTURES TO HIS LEFT INDEX FINGER. HE WAS WORKING AT 18 JUNCTION USING A JACKHAMMER TO TRY TO CLEAR A CHUTE PLUGGED WITH BAUXITE. AS HE WAS WORKING THE JACKHAMMER BACK AND FORTH, HIS FINGER WAS CAUGHT BETWEEN THE CHUTE AND THE JACKHAMMER.