1. Intern auditor applicants have no professional work experience requirements.

2. Applicants with a bachelor's degree or above should have at least 2 years of professional work experience, and applicants with a college degree should have at least 15 years of professional work experience, which can enable the applicant to obtain the professional knowledge needed for effectively auditing the management system in the corresponding field.

3. The applicant for the chief auditor shall have at least 15 years of professional experience in certification and accreditation or related fields. Work experience that meets the requirements of CCAA registration should be obtained in a technical, professional or management position with judgment responsibility after obtaining the corresponding academic qualifications. The study experience of graduate students can be calculated as 50% of the work experience.

The main training contents include

1, occupational health and safety management system specification.

2. Hazard source identification, risk assessment and risk control.

3. Professional foundation of occupational health and safety management.

4. Relevant laws and regulations.

5. Personal qualities.

6, occupational health and safety management system audit knowledge.

Reference to the above content: Baidu Encyclopedia-National Certified Auditor