1D SECTION THE CREW WAS USING A TIE WIRE WITH AN UNINSULATED ""J"" HOOK USED TO HOLD VENTILATION TUBE FROM ROLLING IN WALKWAY. AS HE WALKED PAST THE WIRE THE ""J"" HOOK FLIPPED UP AND HOOKED HIM I NSIDE HIS NOSE AND IMPALED THE HOOK IN HIS NOSE.*LOST WORK DAYS BEGAN 7/11/00.