How to test the automobile technician certificate, and is the pass rate high?

Automobile maintenance workers are divided into junior, intermediate, senior, technician and senior technician. Secondary school students who graduated from vocational schools can directly obtain intermediate certificates, and after working in this industry for 3 years, they can obtain advanced certificates, and so on. If you want to take the technician certificate, you must have an advanced certificate to qualify for the exam. Therefore, it usually takes about 8 years to get the technician certificate quickly. If it is slow, it will take more than 10 years.