1, apply for welder's special operation certificate, and register with local safety supervision bureau. 2. Apply to the local human resources and social security bureau for the welder technical grade qualification certificate.

Welder certificate: the certificate of special operators is widely used, and related work must be certified. The issuing department used to be called the Safety Supervision Bureau, but now it is issued by the Emergency Management Department, and the certificate is the real-name registration system Certificate of Electronic Archives.