482 F.3d 425 CENTER CONSTRUCTION CO., INC., d/b/a Center Service System Division, Petitioner,v.NATIONAL LABOR RELATIONS BOARD, Respondent,Local 370, United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada, AFL-CIO, Intervenor.Center Construction Co., Inc., d/b/a Center Service System Division, Petitioner/Cross-Respondent,v.National Labor Relations Board, Respondent/Cross-Petitioner.Local 370, United Association of […]