Nos. 05-1416, 06-1098. Argued October 19, 2006. Decided March 16, 2007. On Petitions for Review of an Order of the National Labor Relations Board. Osnat K. Rind argued the cause and filed the briefs for petitioner. Ruth E. Burdick, Attorney, National Labor Relations Board, argued the cause for respondent. With her on the brief were Ronald E. Meisburg, General Counsel, John H. Ferguson, Associate General Counsel, Aileen A. Armstrong, Deputy Associate General Counsel, and Julie B. Broido, Senior Attorney