EE WAS HELPING MECHANICS WORK ON JAW CRUSHER WHILE MACHINE WAS INOPERABLE. EE WAS USING A PRY BAR ON A LARGE BEARING WHILE THE MECHANICS WERE TRYING TO REMOVE THE SAME BEARING. THE BEARING CAP MOVED AND THE PRY BAR EE WAS USING SLIPPED, CUTTING HIS RIGHT HAND BETWEEN HIS THUMB AND FOREFINGER.