Nos. 93-1901, 93-2268. Submitted December 15, 1993. Decided May 11, 1994. Robert W. Rasch, Orlando, FL, argued (Thomas P. Moran and Kelly T. Blystone, on the brief), for petitioner. Margaret Luke, Washington, DC, argued, for respondent. Petition for the review of National Labor Relations Board. Before McMILLIAN, FAGG, and BOWMAN, Circuit Judges. FAGG, Circuit Judge. This labor law case arises from the certification of a union following a representation election victory at Bituma Corporation's asphalt