Ask, how much is Datang Yin's electrician certificate, and where can I take it?

The electrician grade certificate should be registered in the labor bureau for examination. Different grades of certificates have different prices, and the higher the grade, the more expensive it is. Electrician's operation certificate is to register for the examination at the local safety supervision bureau, which is necessary for electricians to work. You can also go to a vocational school to help sign up, and the price is about 500. Generally, it takes 1 month and a half to register for the exam.