Sec. 30. An application for employment may be rejected if the department determines that the applicant:
(1) lacks any of the required qualifications;
(2) is incapable of performing the essential functions of the position that the applicant is seeking;
(3) has been convicted of a crime;
(4) has been dismissed from the public service;
(5) has made a false statement of a material fact; or
(6) committed or attempted to commit a fraud or deception in connection with submitting an application or attempting to secure an appointment to the state civil service.