No. 77-1346. September 21, 1978. John D. Burgoyne (argued), Edmund D. Cooke, Jr., Atty., Washington, D.C., for petitioner. Warren C. Ogden (argued), Bellevue, Wash., for respondent. On Petition for Review of an Order of the National Labor Relations Board. Before SNEED and TANG, Circuit Judges, and SCHNACKE, District Judge. Honorable Robert H. Schnacke, United States District Judge for the Northern District of California, sitting by designation. TANG, Circuit Judge. The National Labor Relations Board