Three types of personnel need to postpone the declaration 3 months before the expiration of the certificate of safety production assessment, and pass the continuing education examination.

The three types of personnel are postponed every three years. They should continue their education before the delay. After continuing education is qualified, print and issue a new certificate, which will be automatically extended for three years. Cancellation and cancellation are not postponed. If the certificate has expired, you can only reapply for the exam. Always pay attention to official website information and actively continue education.