Question

What is work of traffic lights
In green,In yellow, In Red. ​

Answer 1

Explanation:

They chose red as the color for stop, it is thought, because red has for centuries been used to indicate danger. ... Thus, the railroad decided to change it so the green light meant go and a caution “yellow” was chosen, primarily because the color is so distinct from the other two colors

Answer 2

Explanation:

•In green light to Run Or Go.

•In yellow light to start or ready to go.

•In Red light Is only to stop and wait.

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