No. 00-1544. Argued January 17, 2002. Decided March 15, 2002. On Petition for Review and Cross-Application for Enforcement of an Order of the National Labor Relations Board. David Bennet Ross argued the cause for the petitioner. Lori M. Meyers and Ronald A. Lindsay were on brief. Jill A. Griffin, 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