1. Be responsible for supervising and checking the operating procedures and maintenance standards carried out by maintenance personnel during temporary repair and maintenance.

2. Responsible for the supervision and inspection of maintenance personnel.

3. Responsible for the technical inspection of key components after vehicle loading and unloading.

4. Responsible for the internal test run of vehicles with installed, maintained, disassembled and replaced main components.

5. Be responsible for frame repair and pre-acceptance of vehicle and main parts for factory repair.

6. Be responsible for confirming the spare parts that need to be replaced during maintenance.

7. Be responsible for the pre-acceptance of new cars.

8. Cooperate with technicians to check and accept the purchased main components before warehousing.

9. At any time (including outside working hours), the leaders should be informed of the major faults and hidden dangers of vehicles in time.