Draw and explain on your own about traffic signal for vehicles
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Traffic lights or traffic signals are the Indicators erected on the road to regulate the flow of traffic. It follows universal colour code and lamps or LED lights are used. The Red light is the top, the Yellow in the middle and the Green at below.
The Green light indicates that it is safe to go in a particular direction which the light denotes.
The yellow light warns that the red right is soon to follow.
The Red light denotes stopping of the traffic until the light changes to green.
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