The automobile maintenance worker certificate has been revised in 2021, and after the revision, the vocational skill level certificate issued by the social evaluation organization filed by the Ministry of Human Resources and Social Security is still divided into five levels, primary, intermediate, senior, technician, and senior technician. The cost of taking the senior auto maintenance certificate is about 1500-3500 yuan, and the exam is relatively simple.
As the automotive industry continues to grow, so does the demand for auto maintenance workers. In order to better meet the market demand and improve the skill level and service quality of automobile maintenance workers, the state has revised the automobile maintenance worker certificate. The revised auto maintenance worker certificate is issued by the social evaluation organization for the record of the Ministry of Human Resources and Social Security, and is divided into five levels, primary, intermediate, senior, technician, and senior technician. The cost of obtaining a senior automobile maintenance certificate is about 1500-3500 yuan, and the content of the exam is relatively simple, mainly involving the basic knowledge and skills of automobile maintenance, including the repair and maintenance of automobile engine, chassis, electrical system, etc. The exam format is a combination of theoretical and practical exams, and the certificate can only be obtained by passing both exams. 
Earning an auto mechanic certificate can help individuals better develop their careers in the automotive industry, improve their skill level, and improve the quality of their services. At the same time, it can also help enterprises improve the professional quality and service quality of employees, and enhance the competitiveness and market position of enterprises. Therefore, it is very necessary for both individuals and businesses to obtain an auto mechanic certificate. 
If you want to obtain a car mechanic certificate, it is recommended that you choose a formal training institution for study and training, and pay attention to whether the issuing body and certification standards of the certificate are legal and authoritative.