The supervisor, under the direction of the commissioner, may:
(1) Administer this chapter;
(2) Set up conditions and training standards for apprenticeship or on-the-job training programs and agreements;
(3) Act as secretary to the council;
(4) Approve, if in his or her opinion approval is to the best interest of both parties, any apprenticeship or on-the-job training program and agreement submitted to him or her by the parties thereto, that meets the standards established under this chapter;
(5) Keep a record of apprenticeship and on-the-job training programs and agreements and their disposition;
(6) Issue certificates of completion of apprenticeship and on-the-job training; and (7) Perform such other duties as are necessary to carry out the intention of this chapter.