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because if we don't have a red light their would be people dieing or having car accidents

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Q: Why only red light is used to stop traffic?
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Related questions

What was used before the traffic light?

Stop signs


Why rad light used in traffic light?

To humans RED means stop or danger in our brains.


Is the term running a light only used when referencing red lights?

I've never seen that on a ticket, but I would suspect that it is only a red light. The more common charge is either a failure to stop for a traffic signal or failure to obey a traffic control device.


What must you do when you encounter a flashing red while driving?

A flashing red traffic light is used the same way as a stop sign. You treat a flashing red traffic light the same way you do as a stop sign. If the traffic light is "blacked-out", it's to be treated as an all-way stop. What I do when I come up to a flashing red traffic light, I look at the cross-traffic signals to see if they're also flashing red, or if they're flashing yellow to see if they stop or if they don't stop.


What are traffic lights used for?

inventor of the traffic light


Why red light is used as the traffic light?

red light is used in traffic lights because red light has a "longer wavelength" than other colours


What is the use of the traffic light?

Traffic lights are used at intersections or other locations where Stop signs and Yield signs are no longer able to manage traffic flow. Traffic signals tell drivers when it is safe to proceed upon a roadway and when they need to stop. They also tell drivers to go in different directions, such as left or right.


What is the importance and uses of traffic light?

Traffic lights are used at intersections or other locations where Stop signs and Yield signs are no longer able to manage traffic flow. Traffic signals tell drivers when it is safe to proceed upon a roadway and when they need to stop. They also tell drivers to go in different directions, such as left or right.


What does disobeyed traffic control device mean?

It's fancy wording for one of two things. (1) You ran a stop sign. (2) You ran a red light. Either one is a traffic violation, and gets you a ticket. Any device that can legally be used to control traffic such as a sign or a flashing light is also a traffic control device.


What is the longest traffic light in the world?

A traffic light in Jakarta, Indonesia has a 300-seconds timer. If you are unlucky you have to wait for 5 minutes there. A traffic light in Sofia, Bulgaria at an intersection between a main road and a small one used to be constantly red for the cars coming from the small one. The only way to get a green light was to get out of the car and press button for pedestrians. The traffic light was repairer 5 months later.


What was used before traffic light was invented?

Police officers giving traffic signals.


How do you fix a '93 Pontiac Bonneville that surges when you are stopped at a light or coming to a stop in traffic?

Had a tune-up lately-used fuel injection cleaner lately.