No. 95-1349 Argued March 26, 1996 Decided May 3, 1996 Sidney Orenstein argued the cause and filed the briefs for petitioner. William A. Baudler, Attorney, National Labor Relations Board, argued the cause for respondent. With him on the brief were Linda R. Sher, Associate General Counsel, Aileen A. Armstrong, Deputy Associate General Counsel, and Peter D. Winkler, Supervisory Attorney. On Petition for Review and Cross-Application for Enforcement of an Order of the National Labor Relations Board Before: