No. 01-1259. Argued April 23, 2002. Decided July 23, 2002. On Petition for Review and Cross-Application for Enforcement of an Order of the National Labor Relations Board. Walter V. Siebert argued the cause for the petitioner. David A. Fleischer, Attorney, National Labor Relations Board, argued the cause for the respondent. Arthur F. Rosenfeld, General Counsel, John H. Ferguson, Associate General Counsel, Aileen A. Armstrong, Deputy Associate General Counsel, and Fred L. Cornnell Jr., Attorney, National