EE WAS INSTALLING 8-FT-LONG CABLE BOLTS IN #8 ENTRY INTERSECTION. WHILE PUSHING THE ROOF BOLT UP, IT GOT STUCK. EE TRIED TO PULL THE BOLT BACK OUT OF THE HOLE. THE BOLT CAME OUT OF THE DRILL POT ON THE ROOF BOLTER, AND THE ROOF BOLT PLATE STRUCK THE EE ON THE NOSE AND IN THE FACE.