Xiangtan city can apply for high and low voltage electricity at the same time.

Yes, there are high-voltage electrician certificate and low-voltage electrician certificate in the special operation electrician certificate. Generally, neither of them will start classes at the same time, nor will they take exams at the same time.

Now some units require high-pressure certificates and low-pressure certificates when recruiting. Both. So if you want to go to such a company or enterprise. That is, both the high-pressure card and the low-pressure card must be passed. When applying, training schools can also apply at the same time. Of course, the exam is twice. A high pressure, a low pressure.