No. 00-1067. Argued October 26, 2000. Decided December 29, 2000. On Petition for Review and Cross-Application for Enforcement of an Order of the National Labor Relations Board. Daniel G. Rosenthal argued the cause for petitioner. With him on the briefs were Donn C. Meindertsma and D. Scott Poley. Deirdre C. Fitzpatrick, Attorney, National Labor Relations Board, argued the cause for respondent. With her on the brief were Leonard R. Page, General Counsel, Aileen A. Armstrong, Deputy Associate General