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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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12y ago

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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 the differences between a stop sign and a traffic light in terms of their functions and regulations?

A stop sign requires drivers to come to a complete stop before proceeding, while a traffic light uses colors to indicate when to stop and go. Stop signs are typically used at intersections where there is less traffic control needed, while traffic lights are used at busier intersections to regulate traffic flow. Drivers must obey both signs and lights to ensure safe and orderly traffic movement.


What a red traffic light is an example of?

A red traffic light is an example of a regulatory signal that indicates to drivers to stop their vehicle. It is used to control the flow of traffic at intersections to prevent accidents and ensure safe and efficient movement of vehicles.


What does a red light indicator stands for?

A red light indicator typically signifies stop or danger. It is commonly used in traffic signals to signal drivers to come to a halt.


Can a police car be used in a traffic stop if it has a light that is broken?

Yes, a police car can still be used in a traffic stop even if it has a broken light, as long as the officer can safely and effectively conduct the stop. However, the effectiveness of the stop may be compromised if the broken light affects the visibility of the police vehicle, potentially posing safety risks. Officers typically aim to ensure their equipment is functional for both their safety and the safety of the public.


Why red light is used as the traffic light?

Red light is used as the top light in traffic signals because it can be seen from a greater distance than other colors, making it effective for signaling drivers to stop. Red is also associated with danger and commands attention, helping to alert drivers to the need to come to a halt.


What is the definition of traffic signal with only two lights?

A traffic signal with only two lights typically consists of a red light and a green light, used to control vehicle and pedestrian movement at intersections. The red light indicates that vehicles must stop, while the green light signals that they may proceed. This simplified system is often found in less complex traffic situations, such as one-way streets or at certain pedestrian crossings. The absence of a yellow light means there is no indication for caution before the red signal.


What are traffic lights used for?

inventor of the traffic light


What are the differences between a stop sign and a traffic light in terms of their functions and regulations on the road?

A stop sign requires drivers to come to a complete stop before proceeding, while a traffic light uses colors to control when vehicles can go or stop. Stop signs are typically used at intersections where there is a need to yield to other vehicles, while traffic lights regulate the flow of traffic at busier intersections. Both signs are important for ensuring safety on the road and must be obeyed by drivers to prevent accidents.