No. 76-2324. November 28, 1977. David B. Condon of Griffin Enslow, Tacoma, Wash., for petitioner. Charles M. Henderson, Seattle, Wash., for respondent. Petition to Review a Decision of the National Labor Relations Board. Before CARTER, TRASK and KENNEDY, Circuit Judges. TRASK, Circuit Judge: Carpenters Local Union No. 470 (Union) petitioned this court to review an NLRB order, and the NLRB petitioned for enforcement of its order. The order, reported at 224 NLRB 21 (1976), holds that the Union's picketing