If the electrician's operation certificate for special operations has not passed the annual examination period and is lost, you can submit it to the issuing unit with your ID card and photo.

Issuing unit

The electrician operation certificate for special operations is generally issued by the local safety supervision bureau or the training institutions and technical schools designated by the safety supervision bureau after training, study and examination.

Annual review period

The general annual review cycle is three years. Sign up for the annual review one month before the annual review period.