No. 91-1905. Heard April 10, 1992. Decided July 21, 1995. John D. O'Reilly, III, with whom O'Reilly Grasso was on brief, Southboro, MA, for respondent. Collis Suzanne Stocking with whom Jerry M. Hunter, Gen. Counsel, D. Randall Frye, Acting Deputy Gen. Counsel, and Aileen A. Armstrong, Deputy Associate Gen. Counsel, were on brief, Washington, DC, for petitioner. Appeal from the National Labor Relations Board. Before SELYA, Circuit Judge, CAMPBELL, Senior Circuit Judge, and KEETON, District Judge