How to test the safety officer of subject three?

Requirements for the third-level safety officer: 1. The car-following safety officer shall have the qualification of motor vehicle driving coach. 2. Have more than three years of safe driving experience. 3. The age requirement is 2 1 to 60 years old. Only after passing the qualification certificate issued by the driving management brigade of the traffic police detachment of the Municipal Public Security Bureau can they engage in the subject three examination of motor vehicle drivers and the vehicle.