Types of welder's license:
1. melting welding and thermal cutting license melting welding and thermal cutting license can be referred to as the "welder's license", is a welder must have the documents on duty, so it is also referred to as the "induction card", issued by the Emergency Management Agency (the former Safety Supervisory Bureau), three years of review, six years of a replacement certificate.
2. Welder vocational qualification certificate Welder vocational qualification certificate can be referred to as "welder grade certificate", is engaged in the welder's qualification certificate issued by the Ministry of Human Resources and Social Security, reflecting the welder's skill level, is the employer to recruit, the main basis for hiring, but also practitioners of the promotion of pay raises, the necessary certificate of the evaluation of titles, divided into five levels: five levels, five levels, five levels, five levels, five levels, five levels, five levels, five levels. Divided into five levels: five levels (primary ....)
3. Special equipment welding certificate Special equipment welding certificate, also known as the "Pressure Vessel Welder Certificate", issued by the Quality Supervision Bureau, this certificate is mainly for pressure vessel welders.