No. 00-2825/00-3758. Argued April 19, 2001. Opinion Filed August 24, 2001. ON PETITION FOR REVIEW AND CROSS-APPLICATION FOR ENFORCEMENT OF AN ORDER OF THE NATIONAL LABOR RELATIONS BOARD (Cases 6-CA-27215, 6-CA-28147-1, 6-CA-28147-2, 6-CA-27832-2) Robert E. Durrant (argued) Campbell, Durrant Beatty, P.C., Pittsburgh, PA, Philip L. Clark, Jr., Balph, Nicolls, Mitsos, Flannery Clark, New Castle, PA, Attorneys for Petitioners/Cross-Respondents. Leonard R. Page, Acting General Counsel, John H. Ferguson