With the approval of the Governor, the Commissioner of Motor Vehicles may appoint and employ inspectors who shall devote their entire time to the duties of their appointment while so employed. In addition, the Commissioner shall appoint the Deputy Commissioner of Motor Vehicles, the Director of the Gasoline Tax Division, and examiners of new operators, including regular office employees whose duties require such appointment and who shall have the authority of inspectors. With the approval of the Governor, at the expense of the State, the Commissioner may furnish suitable uniforms for a part of or all the inspectors provided for in this section.