The secretary may refuse to grant any license provided for by this chapter, or may refuse to renew any license, and may revoke or suspend any license when, after a hearing conducted pursuant to Chapter 5 (commencing with Section 11500) of Part 1 of Division 3 of Title 2 of the Government Code, the secretary is satisfied that the applicant or licensee is not qualified to capably or reliably perform the duties of a weighmaster or has otherwise been found guilty of a misdemeanor as provided in this chapter.