HE WAS HELPING THE DAY SHIFT MECHANIC TO GET THE CONVEYOR CHAIN ON #2 MBC TO RUN. THEY HAD PUT A CHAIN AROUND THE CONVEYOR CHAIN, SO THEY COULD HOOK THE COME-ALONG UP. THE CHAIN THEY HAD ON TH E CONVEYOR CHAIN BROKE, LET THE HOOK COME BACK AND HIT EE IN THE HEAD.