The officers having control of public buildings in political subdivisions of the state and school districts shall, upon request of the director, furnish convenient space for examinations and necessary furniture, heat, and light for accommodation of the local examiners and for the holding of examinations. The director may request state or local officers or employees to aid in carrying out the provisions of this act, and it shall be the duty of such officers and employees, insofar as it may be consistent with their other duties, to give such aid upon written request of the director.