THE EE WAS ATTEMPTING TO REMOVE A TRACK PIN. WHILE TRYING TO PULL THE PIN OUT, USING HIS HANDS, A CO-WORKER WAS USING A 5' PRY BAR TO ALIGN THE TRACKS AND AID IN THE PINS REMOVAL. THE CO-WORKE R WAS STNDING ON THE BAR, BOUNCING THE TRACK WHEN THE BAR SLIPPED OFF THE ROUNDED RADIUS AND CAUGHT EE'S INDEX FINGER BETWEEN THE PRY BAR AND THE PIN. HE WAS TAKEN TO E.R.