Is it easy to take the primary electrician certificate?

The examination of electrician's primary certificate is easy, but it is not so in practice, and sometimes practice is far from theory. There are several kinds of electrician certificates. In general, there are only two kinds of factories, enterprises and institutions that are used more. One is the electrician operation qualification certificate (i.e. safety production training certificate), and the other is the electrician operation qualification certificate (technical grade certificate).

For example, the Safety Supervision Bureau is responsible for arranging examinations and issuing electrician operation qualification certificates (commonly known as electrician safety certificates). This certificate is easy to get. Mainly about safety knowledge. Before the exam, it is necessary to organize the training of applicants, and generally entrust technical schools or related training institutions to implement it. Generally, there are training materials, examination question bank, simulation questions and so on. As long as you attend the training on time and listen carefully, you can generally pass the exam. In Wuhan, the computer test, that is, the computer test, lasts for two hours, with fill-in-the-blank questions and judgment questions.

80 points is qualified. Therefore, learn to operate a computer.

The electrician certificate is still very useful. Some large and medium-sized enterprises and enterprises and institutions with good benefits need electrician certificates when recruiting electricians. The labor law stipulates that special operators must obtain two certificates before taking up their posts, otherwise they can be regarded as illegal employment or illegal employment. Electrician is a special job, so you must hold relevant certificates. Although electricians in some units do not require certificates, this is only a management problem, and the salary of such units will not be high.

Precautions:

1. Before decoration, there should be (strong current and weak current) construction drawings, and when completed, electrical engineering completion drawings should be provided. Electrical installers should hold relevant certificates, the wiring should be color-separated, the color of phase wire (L) should be uniform, neutral wire (N) should be black, and protection wire (PE) must be yellow and green.

2. The appearance of plastic wire protection tube and junction box should not be damaged or deformed. Generally, the pipes are 4-inch main pipe (DN 15) and 6-inch main pipe (DN20), and the wall thickness of bare pipe is 2.

.0 0.3 mm, no more than 4 threads.

3, general electrical appliances with 2.5mm2

Copper conductor. High-power electrical appliances such as air conditioners need to be equipped with 4mm2.

Or 6mm2 copper conductor. It is forbidden to wear high-voltage lines and weak-current lines in the same casing, and the power supply, telephone, TV and other sockets in the same room should be at the same level, with a height difference of less than 5mm.

4. When installing lamps and lanterns, all design and installation fixing points of lamps and lanterns must be fixed. Setting of junction box in ceiling: junction boxes should be set where leads and wiring are needed. And shall not be fixed on the wooden keel, should be fixed at the top.