No. 92-5257. Decided April 5, 1993. July 15, 1993. As Amended on Petition for Rehearing On application for enforcement of an Order of the National Labor Relations Board. Before: NELSON and BOGGS, Circuit Judges, and ROSENN, Senior Circuit Judge. The Honorable Max Rosenn, Senior Circuit Judge of the United States Court of Appeals for the Third Circuit, sitting by designation. ORDER AMENDING SLIP OPINION Now this 29th day of June, 1993, after considering the petition for rehearing and the answer thereto