Nos. 95-70700, 95-70775 Argued and Submitted January 13, 1997 — San Francisco, California. Decided February 10, 1997 As Amended on Partial Grant of Rehearing August 14, 1997 COUNSEL Sandra Rae Benson, Van Bourg, Weinberg, Roger Rosenfeld, Oakland, California, for petitioner-respondent. Paul Alan Levy, Washington, D.C., for respondent-intervenor. Frederick C. Havard, National Labor Relations Board, Washington D.C., for the National Labor Relations Board. NLRB No. 32-CB-3253. On petition for Review