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Emergency vehicles carry a transponder that transmits a radio signal to change the traffic lights to green for them.

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Q: What is the light on top of traffic lights that cops can turn on?
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On a traffic light in which position is the green light?

Lights are situated as red, yellow, green. In complicated traffic patterns, lights can be arrows, or the /do not/ indicators. When a traffic light is non-functioning at an intersection, the first to the right has right of way, and each driver from each of the 4 sides takes a turn in that order.


What does the yellow light mean on the traiffe lights?

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What does green arrow means?

A green arrow means that (assuming the traffic lights are not malfunctioning) it is safe to turn in the direction of the arrow, if you are in the correct lane. This is different from simply a green light, which means you may turn (if the green light is for the turn lane) but you must yield to oncoming traffic.


What does a green arrow mean?

A green arrow means that (assuming the traffic lights are not malfunctioning) it is safe to turn in the direction of the arrow, if you are in the correct lane. This is different from simply a green light, which means you may turn (if the green light is for the turn lane) but you must yield to oncoming traffic.


When a traffic lights shows both a red light and a green arrow in the direction you wish to turn you?

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