EE WAS DRILLING A HOLE IN A COPPER STRAP, USING A DRILL PRESS. THE COPPER STRAP CAME LOOSE FROM THE VISE, AND BEGAN TO ROTATE. EE ATTEMPTED TO STOP THE PIECE WITH HIS LEFT HAND. THE COPPER STR AP HIT HIS HAND, CAUSING A SUTURABLE LACERATION AT HIS LEFT THUMB, SEVERING A TENDON.