(a) A written examination shall be given to each applicant for examination at a time and place determined by the board. The board may delegate the power of examination to a committee of the board or a board member.
(b) The written examination must cover subjects designated by the board and must test the applicant's knowledge of sanitary practices, safety of all procedures, and use of instruments, equipment, and chemicals permitted within the field of practice for which the applicant is seeking a license.
(c) The board may by regulation establish requirements for a practical examination for licensure.