(1) Continuously engaged in work related to safety production 13 years or more.
(2) Having been engaged in this occupation for more than 5 years continuously after obtaining the professional qualification certificate of Grade III safety assessor.
(3) After obtaining the professional qualification certificate of the third-level safety assessor, he has been engaged in this profession for more than 4 years continuously, and has been trained by the second-level safety assessor to reach the prescribed standard hours, and has obtained the certificate of completion.
(4) After obtaining the undergraduate diploma of safety engineering, he has been engaged in this occupation for more than 5 years, or has been engaged in this occupation for more than 7 years after obtaining the undergraduate diploma of other majors, and has reached the required standard hours after being trained by the secondary safety assessor, and has obtained the certificate of completion.
(5) After obtaining a master's degree or above, he has been engaged in this occupation for more than 2 years continuously, and has reached the required standard class hours after being trained by the second-level safety assessor, and obtained a certificate of completion.