Chongqing electrician certificate special operation certificate is issued by the Safety Supervision Bureau (now the Emergency Management Bureau) and needs to be reviewed once every three years. Submit the annual review data 60 days before the due date. Failing to review on schedule, the special operation certificate is invalid. The second interview needs to take a theoretical exam, and you must take it yourself. After passing the exam, you can check the re-examination record in about 20 working days, and a new certificate will be issued after the expiration.
It should be noted that the specific audit process and requirements may vary from region to region and time. It is recommended to consult relevant local institutions or official website for accurate information.
Source: Chongqing Langhui Education Chongqing Textual Research Guide