1. Enter the State Administration of Work Safety in the search bar and enter official website.
2. Click Service Options in the navigation bar.
3, in the service hall, click on the special operation certificate and safety production knowledge and management ability examination qualified information query.
4. Enter your name, ID number, certificate type and verification code for inquiry.
Extended data
Departments handling welding certificates: Safety Supervision Bureau, Quality Supervision Bureau, and Professional Appraisal Center of Human Resources and Social Security Bureau.
Welder's special qualification certificate:
1, welding and hot cutting operations
Suitable for gas welding, gas cutting, covered electrode arc welding, carbon arc gouging, submerged arc welding, gas shielded welding, plasma arc welding, electroslag welding, electron beam welding, laser welding, oxygen flux cutting, laser cutting, plasma cutting and other operations.
2. Pressure welding operation
Suitable for resistance welding, gas pressure welding, explosive welding, friction welding, cold pressure welding, ultrasonic welding, forging welding and other operations.
3. Brazing operation
Suitable for flame brazing, resistance brazing, induction brazing, immersion brazing and furnace brazing, excluding soldering iron brazing.
Refer to Baidu Encyclopedia-Welding Certificate