Nos. 97-2988/3217 Submitted February 9, 1998 Filed September 3, 1998 On Petition for Review of an Order of The National Labor Relations Board. Counsel who presented argument on behalf of the petitioner was Kevin C. Berens of Omaha, NE. Counsel who presented argument on behalf of the respondent was David A. Fleischer of NLRB, Washington, D.C. Before RICHARD S. ARNOLD, Chief Judge, HANSEN, Circuit Judge, and LIMBAUGH, District Judge. The Honorable Richard S. Arnold stepped down as Chief Judge of the