EE WAS REMOVING & INSTALLING DSM PANELS ON LINE 1. HE HAD A NEW PANEL IN & WAS HOLDING IT WITH HIS LEFT HAND & HAMMERING WITH HIS RIGHT. HE HIT HIS LEFT RING FINGER WITH THE HAMMER. HE WAS EVA LUATED BY A PHYSICIAN ON 2-28-02 & HAS A FRACTURE TO HIS LEFT RING FINGER.