The primary welder's certificate should be registered in occupational skill testing authority, the local labor and social security bureau. There are three types of welder's certificates: primary, intermediate and advanced, and you need to pass the skill examination and theoretical examination to obtain the corresponding certificate. Depending on the years of work as a welder, you can apply for a primary welder's certificate for less than 5 years, an intermediate welder's certificate for 5 to 9 years, and an advanced welder's certificate for more than 1 years.
the welding operations that can be performed by the same title are also different. For the welding of pressure vessels such as boilers, it is necessary to obtain the welding license of pressure vessels. The employment certificate is reviewed every three years. One person, one card, and one certificate.
1. Apply for the primary vocational qualification certificate
(1) Be over 18 years old and under 55 years old
(2) Be in good health, and have no diseases and physical defects such as epilepsy, mental illness, heart disease, sudden fainting and color blindness that hinder electrician's work.
(3) Possess the post operation certificate of this type of work (only required for certain types of work)
2. Apply for the intermediate vocational qualification certificate (only one of the following conditions can be met)
(1) Possess the post operation certificate of the same type of work (only required for certain types of work)
(2) Possess the primary certificate of the same type of work
3. Advanced vocational qualification.