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Questions and Answers
Which color of traffic light is located at the top?
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?
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?
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?
Where were the first gas-lit traffic lights installed?
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What is the arrangement of colors in traffic lights from top to bottom?
What is the arrangement of colors in traffic lights from top to bottom?
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