A red sign prohibits you from doing something and a green sign gives you permission to do something.
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10
What was the name given to the first signs?
milestones
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10
When were the first signs invented?
When the first roads were built by the Roman Empire
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rocket
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shark
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25
How has technology impacted signs for pedestrians?
Visually impaired pedestrians can now listen for a voice or a beeping sound which accompanies the walking green man to indicate when they should cross.
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10
In what year did the American government put the signage system into action?
1948
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15
What did the diamond signs indicate?
That there was a curve ahead
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15
What were the square signs used for?
Square signs were used for caution.
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baam
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10
When were modern road signs invented?
In 1800s
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Double points!
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20
What was the purpose of the sign with the skull and the crossbones?
