The difference between Wuhan electrician examination and Shanghai examination.

1. Different in nature: electrician refers to the personnel engaged in the production mechanism of I industry such as power engineering manufacturing, electrical manufacturing, electrical equipment maintenance, construction and installation services. Building electrician belongs to the personnel engaged in the laying, installation, measurement, maintenance, inspection and removal of power supply system lines and electrical devices (equipment) in building engineering.

2. Different issuers: electrician certificate is mainly used in ordinary factories and mines, and it is a special operation certificate issued by safety supervision bureau. Building electrician certificate is a valid certificate issued by the Construction Committee, which is used by construction workers and on the ground.

3. Different workplaces: Electrician's operation certificate is also called electrician's work certificate, which is engaged in professional electrical equipment installation and after-sales maintenance. The valid documents you must have internationally are the documents related to study, training and application for registration of national safety production; Electrician testifies, and electricity is temporarily used at the construction site.

4. The number of certificates varies: the electrician's operation certificate is only a certificate; Building electrician certificate is a double certificate, one is qualification certificate and the other is operation certificate.

5. Different classification: there are two types of building electricians: building and installation electricians must hold this certificate (mainly referring to the construction site), usually referring to water and electricity installation electricians. Building maintenance electrician, this kind of electrician is engaged in maintenance work at the construction site.

Electrician certificate category: Electrician certificate is a certificate to learn how to install and maintain electricians in detail. The classification of electricians can be described as varied, for example, society can be divided according to attributes.

Electricians can be divided into installation electricians, operation electricians, maintenance electricians and production management electricians according to the nature of their work. According to the scope of work, it can be divided into enterprise electrician, rural electrician, building electrician and property electrician; According to the technical level, it can be divided into junior electrician, intermediate electrician and senior electrician. According to the nature of voltage, it can be divided into high-voltage electrician, low-voltage electrician and special electrician. According to the voltage level, it can be divided into strong current and weak current.