What are the different types of traffic signals?

What are the different types of traffic signals?

Traffic signals can be categorized into three main types: traffic lights, pedestrian signals, and warning signals.

Can you explain what each type does?

Sure! Traffic lights control vehicle movement, pedestrian signals indicate when it's safe to cross, and warning signals alert drivers to hazards.

Are there any specific colors used in traffic lights?

Yes, traffic lights typically use red for stop, green for go, and yellow for caution.

What about pedestrian signals? What colors do they use?

Pedestrian signals usually use a walking person symbol for 'walk' (often green) and a hand symbol for 'don't walk' (often red).