Nos. 904, 905, Docket 93-4089L, 93-4179XAP. Argued December 15, 1993. Decided February 18, 1994. H. Reed Ellis, Newark, New Jersey (Robert T. McGovern, DeMaria, Ellis, Hunt, Salsberg Friedman, Newark, New Jersey, of counsel), for Petitioner-Cross-Respondent. David Habenstreit, National Labor Relations Board, Washington, D.C. (Jerry M. Hunter, General Counsel, Yvonne T. Dixon, Acting Deputy General Counsel, Nicholas E. Karatinos, Aileen Armstrong, Deputy Associate General Counsel, Linda Dreeben, Supervisory