1, cognition of automobile structure, standardized use of automobile maintenance tools and production safety education, overall cognition of engine, detection and assembly of crank-connecting rod mechanism, detection and maintenance of valve train, cooling system, lubrication system and oil supply system, and maintenance of engine assembly, etc.

2. Overall knowledge of automotive electrical appliances, batteries, charging systems, starting systems, ignition systems, lighting and signal systems, instruments and alarms, auxiliary appliances, automotive air conditioners, vehicle circuits, etc.

3. Overall understanding of automobile chassis, transmission system, drive system technology, steering system technology and braking system technology.

4, sheet metal safety knowledge, body parts, panel detection technology, selection and use of pneumatic and electric tools, body panel separation technology, body welding technology, body shaping technology, vehicle accessories assembly and adjustment, etc.

5. Operation technologies and processes such as automobile inspection and automobile beauty.