EMPLOYEES WERE REMOVING A BAD SECTION OF PIPE USING HYSTER FORKLIFT TO SUPPORT ONE END OF THE PIPE THAT HAD TO BE CUT OFF. INJURED WAS SUPPORTING THE OTHER END OF THE PIPE WHILE EE REMOVED T HE CLAMP, WHEN CLAMP WAS MOVED, THE PIPE ROLLED OFF THE FORKLIFT AND SMASHED FINGER BETWEEN PIPEAND ROPES ON FORKLIFT.