EE WAS ASSISTING OTHER WORKERS TO REMOVE SCREW FROM PUMP. THE SCREW FELL AND CRUSHED HIS FINGER BETWEEN THE SCREW SHAFT AND FORK ON THE LIFT TRUCK. NO DAMAGE OR IMPAIRMENT TO THE MINING EQUI PMENT. THE PUP FAILED. DUST ACCUMLATED CAUSING ACCESS DIFFICULT. SCREW HAD TO BE MANHANDLED. THIS ACCIDENT DID NTO VILATE RULES OR COMPLAINCE ISSUES.