Primary ones don't need it, and intermediate and advanced ones need it. And it needs practical operation. General electricians need training institutions run by vocational departments to pass the training before they can take the exam.

Special operation certificate

Type of work: electrician (commonly known as operation certificate and work license), classified as high-voltage operation maintenance worker, high-voltage installation maintenance worker, low-voltage electrician, installation maintenance, power generation and distribution. Since 20 10, the old version of the special operation certificate (IC card) has been replaced by the new version of the People's Republic of China (PRC) Special Operation Certificate, just like the second-generation ID card. The review is a three-year trial, and the special operation certificate is renewed once every six years.

Electrician network access license

With this certificate, it means that you become a real electrician, and your responsibility scope is "before using electrical equipment", such as: power station->; Substation (transmission station)->; Factory (community) substation-> transformer->; Switch cabinet. Classification: electrician's network access certificate is divided into three categories: low voltage, high voltage and special.

professional certificate

Occupation: electrician and the type of work belonging to electrician (commonly known as grade certificate). Classification: China's vocational qualification certificates are divided into five levels: primary (level 5), intermediate (level 4), advanced (level 3), tertiary/advanced vocational qualification certificate (English), technician (level 2), secondary vocational qualification certificate (technician) and senior technician (level 1).