Sociology, asked by manishsharma60619, 2 months ago

Who execute and prepare the traffic signals?

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Answered by devika5655

Answer:

Garrett Morgan

J. P. Knight

William Potts

Traffic light/Inventors

But Garrett Augustus Morgan (1877-1963), one the country's most successful African-American inventors, created two – the gas mask and the three-position traffic signal.

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Who execute and prepare the traffic signals?​

Answers

Who execute and prepare the traffic signals?