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What is the third-class welder certificate issued by Puyang Vocational Skills Appraisal Institute?
Welder certificate is also called professional qualification grade certificate. The issuing agency-Labor Bureau is the necessary certificate for promotion and salary increase. The salary of senior is 200-500 higher than that of junior high school. Technician, technician five levels, the certificate is common throughout the country.
Welder qualification certificate, also known as grade certificate, is divided into five grades: primary (grade 5), intermediate (grade 4), advanced (grade 3), technician (grade 2) and senior technician (1 grade). The Human Resources and Social Security Bureau issued a certificate, which is valid for life without annual review at present, and is linked to salary, treatment and evaluation title. The third-level mechanic is the middle level. Hold the third-class welder certificate, and can engage in 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. Pressure welding is suitable for resistance welding, gas pressure welding, explosive welding, friction welding, cold pressure welding, ultrasonic welding, forging welding and other operations. Brazing operation is suitable for flame brazing, resistance brazing, induction brazing, immersion brazing and furnace brazing, excluding soldering iron brazing.
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