Where was the first electric traffic sign installed?
Cleveland, USA
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monster
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seesaw
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rocket
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thief
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monster
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magnet
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fairy
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thief
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banana
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magnet
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shark
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thief
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20
What was the purpose of the sign with the skull and the crossbones?
This warned cyclists about a steep hill.
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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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fairy
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fairy
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baam
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10
In what year was the first road sign for cars installed?
1915
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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
When were the first signs invented?
When the first roads were built by the Roman Empire
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15
How much did each milestone weigh?
4,400 pounds
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15
Where was the first road sign for cars installed?
Detroit, USA
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15
When did cars become popular in the United States?
In the early 1900s
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20
Who decided to standardize signs with shapes and in what year?
