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Unusual light signal design - PowerPoint PPT Presentation

Role of Traffic Signal Lights to Provide Protection to Humans on Road

Traffic lights is also known as traffic signals, traffic semaphore, traffic lamps and even signal lights or stop lights situated at junction of roads or square. If we have diversion in road, so there should be a traffic light signal. Mainly three signals RED for stop, GREEN for go and YELLOW for warning signal.

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Unusual light signal design - PowerPoint PPT Presentation

Role of Traffic Signal Lights to Provide Protection to Humans on Road