Subject to the provisions of Article 10 (commencing with Section 30750), Chapter 5 of this part, the board may adopt a personnel system for the purpose of recruiting and maintaining an effective working force with good morale. The board shall by resolution determine and create such number and character of positions as are necessary properly to carry on the functions of the district. The board shall establish an appropriate salary, salary range, or wage for each position so created, except for positions in a bargaining unit represented by a labor organization. The board may also establish health and other fringe benefits. The board may by resolution abolish any such
position. Except as otherwise provided in this part, appointments to such positions shall be made by the general manager.