Nos. 24, 81, Dockets 92-4039, 92-4055. Argued September 1, 1992. Decided January 7, 1993. Ira A. Sturm, New York City (Manning, Raab, Dealy Sturm, of counsel), for Local 32B-32J, Service Employees Intern. Union, AFL-CIO. Martin Gringer, Garden City, N Y (Franklin Gringer, P.C., of counsel), for Field Bridge Associates and Rachel Bridge Corp. Michael J. Gan, N.L.R.B., Washington, DC (Jerry M. Hunter, Gen. Counsel, Aileen A. Armstrong, Deputy Associate Gen. Counsel), for N.L.R.B. Petition for review