Find a special training school to attend the training class. After attending the class about 10, take the exam according to the arrangement of the issuing unit and the school. Qualified, issued by the certification body qualification certificate, go to the training school to receive. The examination time should be determined according to the arrangement of each certification body, and training schools can be consulted. There is a training textbook for internal auditors, which contains the knowledge of iso900 1, case analysis and so on. I was trained by a student of Shanghai Jiaotong University. There are classes every weekend for about two months, and then there are exams. The training fee is about 700, and the examination fee is more than 200. The exam of 65438+February is a certificate issued by Huaxia Certification. The key is case analysis, which simulates some things seen or heard in the audit process, so that you can judge whether the audited party's practices conform to the provisions of iso900 1.