Nos. 04-1400, 04-1417. Argued November 8, 2005. Decided June 23, 2006. On Petition for Review and Cross-Application for Enforcement of an Order of the National Labor Relations Board. Peter D. Stergios argued the cause for the petitioner/cross-respondent. Patrick M. Collins was on brief. Stacy G. Zimmerman, Attorney, National Labor Relations Board, argued the cause for the respondent/cross-applicant. Arthur F. Rosenfeld, Acting General Counsel, Margery E. Lieber, Acting Assistant General Counsel,