No. 96-3535 ARGUED MAY 15, 1997 DECIDED NOVEMBER 13, 1997 Elizabeth Kinney, National Labor Relations Board Region 13, Chicago, IL, Aileen A. Armstrong, Margaret Gaines Neigus, National Labor Relations Board Appellate Court, Enforcement Litigation, Washington, DC, Jeffrey Lawrence Horowitz (argued), National Labor Relations Board, Washington, DC, for Petitioner. Michael A. Luvisi (argued), Donna King Perry, Woodward, Hobson Fulton, Louisville, KY, for Respondent. On Application for Enforcement of