First of all, let's learn about the qualification certificate and welder certificate.
1. qualification certificate: also called vocational qualification grade certificate, issued by the labor bureau, which is a necessary certificate for promotion, salary increase and professional title evaluation. Certificate * * * has five grades, namely, primary, intermediate, advanced, technician and senior technician.
2. Welder's certificate: Welding and hot cutting operations, also known as work permits, are issued by the Emergency Management Department (formerly the Safety Supervision Bureau) and are necessary certificates for work. You can't work without a certificate. The style of the certificate is the same as that of the ID card, which is common throughout the country. The inquiry mode enters the emergency management office of the State Grid, and the card number is entered for inquiry. The certificate is valid for 6 years, reviewed once every 3 years, and applied in advance before the expiration. It is recommended to go to a regular training school for training and obtain relevant certificates.