Wuxi safety supervision bureau. Address: Building 8, Guanshan Road 199 Citizen Center. The annual examination of the certificate of tower crane shall be applied by the applicant or the employer of the applicant to the original examination and certification authority or the examination and certification authority where the employment is located. In accordance with the "Regulations on the Management of Safety Technology Training and Assessment for Special Operations Personnel".

Application material

If the special operation certificate needs to be reviewed, the applicant or the unit where the applicant belongs shall, within 60 days before the expiration, apply to the original examination and certification authority or the examination and certification authority where the applicant works, and submit the following materials: (1) a health certificate issued by the community or medical institutions at or above the county level; (2) engaging in special operations; (3) Records of passing the safety training examination.

Review time

The special operation certificate is reviewed every 3 years 1 time. Special operators who have been engaged in this type of work continuously for more than 10 years within the validity period of the special operation certificate, and strictly abide by the relevant laws and regulations on production safety, may extend the review time of the special operation certificate to every 6 years 1 time with the consent of the original assessment and certification authority or the assessment and certification authority of their unit.