The lights on the road drive who can pass and who can't pass.

when the red light is on, vehicles are prohibited. When the green light is on, vehicles are allowed to pass, but attention should also be paid to some special circumstances.

red lights are absolutely forbidden. When the green light is on, the green light of the arrow indicates where to go. When there is an arrow, there will be a lane sign, which requires vehicles to follow the sign and go where that road goes. The turning vehicles shall not hinder the passage of the through vehicles and pedestrians. When the yellow light is on, vehicles are prohibited from passing, and vehicles that have crossed the stop line can continue to pass.

In addition to reading these indicator lights, it is also necessary to read the slogans on the road, which may play a clearer role than the indicator lights, and drivers can grasp them more easily. The traffic lights and signs displayed at each intersection are different, so the majority of car owners must polish their eyes and see clearly, obey the traffic rules, and remember never to run a red light.