Arizona has no major laws differing from the National Labor Relations Act regarding collective bargaining in private sector employment. 2.1 This Agreement is applicable to all professional and non-professional employees of the Arizona State Office and the Phoenix Field Office, and Kingman.CAPE tentative agreement. The purpose of this agreement is to maintain harmonious and mutually beneficial relationships between the Employer, the employees and the Association. 1.02 The parties to this agreement share a desire to improve the quality of the public service of Canada to maintain professional standards. Additional employee benefits or rewards may be discussed in the interest of achieving this. 428, of the International Union of. Operating Engineers, AFL-CIO, hereinafter referred to as the "Union". PURPOSE. As with any other union-security agreement, the union involved must be free from employer assistance or control. Arizona as the largest copper producing state in the union.