China Bus Subject 4 Practice Questions - China Driver License Subject 4 Theory Test - Bus & Large Passenger Vehicle (科目四 安全文明驾驶常识 - 客车) Exam

Doors may remain slightly ajar on hot summer days if the air conditioning is insufficient Vehicles must not be moved or driven if passenger doors are not completely closed (车门未关好不准起步) Rear exit doors may be opened in advance while gliding into a bus stop to speed up passenger turnaround The driver may allow passengers to push open pneumatic doors while slowing down at red traffic lights