What does the yellow traffic light indicate?

[Daniela]

Traffic signal yellow light indicates that vehicles that have already crossed the stop line can continue to pass. The legal meaning of yellow light is "warning". The meaning of "warning" is "caution", "alert" and "reminder". The following are the meanings of traffic signals: Transmitting traffic management information: light, radio waves, sound and movement used on the road to transmit traffic management information. Commonly used traffic signals include gesture signals and light signals. Gesture signals are displayed by traffic management personnel through arm movements, while light signals are displayed by road traffic signal lights. Traffic command: Traffic lights are an important part of traffic signals and are the basic language of road traffic.