EMPLOYEES WERE REMOVING A SPOOL ON THE TT LINE IN PRECIPITATION. THE SPOOL WOULD NOT ROLL OUT SO THE EMPLOYEES WEDGED OPEN THE SPOOL TO BREAK THE JOINT. THE SPOOL WOULDN'T ROLL SO THE EMPLOYEE S USED A HAMMER TO HIT ON THE SPOOL. WHILE EE'S WERE POSITIONED TO STRIKE THE SPOOL, ON EEE STRUCK INJURED'S LEFT LITTLE FINGER ON HIS LEFT HAND INSTEAD OF THE SPOOL. FINGER WAS FRACTURED.