The Evolution of Traffic Lights
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Questions and Answers

Which color of traffic light is located at the top?

  • Red (correct)
  • Yellow
  • Green
  • None of the above

    • What is the purpose of a traffic signal?

  • To provide safe crossing points for pedestrians and cyclists
  • To warn or direct traffic
  • To regulate the flow of automobiles (correct)
  • To control traffic at junctions

    • When were the first gas-lit traffic lights installed?

  • 1800's
  • 1900's
  • 1950's
  • 1868 (correct)

    • Where were the first gas-lit traffic lights installed?

    <p>Outside the Houses of Parliament</p> Signup and view all the answers

    What is the arrangement of colors in traffic lights from top to bottom?

    <p>Red, Yellow, Green</p> Signup and view all the answers

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