Subject 3 simulation training is conducted on the test vehicle according to the test procedure. The simulation of subject three is to experience the test sequence, vehicles and voice system of the test section with an intelligent test vehicle with a similarity of more than 90%. Like the exam, there are guidance products on the side, and students can operate according to the exam process and the voice system, completely simulating the situation at the exam site. After completion, the mock exam system will score, which is equivalent to taking the exam in advance.