Extended data:
Automobile maintenance worker, this is the certificate of traditional automobile maintenance industry. First called a car mechanic, then called a car mechanic. It is divided into five levels, four levels, three levels, two levels and one level. The five grades mentioned here are elementary.
Generally speaking, you can apply for training points and repair shops for more than one year, and the fourth level is intermediate. Most of them are technical schools and vocational schools that have received professional training and can apply for intermediate automobile maintenance workers after 500 class hours. Advanced is the third level mentioned here. Students who have been engaged in intermediate work for four years or graduated from vocational colleges of senior technical schools can apply directly. The second level is a technician, and senior workers can apply for the exam after three years; The first level is a senior technician, and you can apply for a second-level technician in three years.