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Questions and Answers
What is the purpose of a traffic signal?
What is the purpose of a traffic signal?
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What is the primary objective of signal timing settings?
What is the primary objective of signal timing settings?
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Signal timing is one of many factors that contribute to traffic crashes?
Signal timing is one of many factors that contribute to traffic crashes?
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In what city was the first traffic signal used in 1868?
In what city was the first traffic signal used in 1868?
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What is the most common number of phases utilized at an intersection?
What is the most common number of phases utilized at an intersection?
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What type of phasing allows a driver to make a left turn without being required to yield to oncoming vehicle traffic?
What type of phasing allows a driver to make a left turn without being required to yield to oncoming vehicle traffic?
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What is the acronym N.E.M.A. regarding traffic signal phasing?
What is the acronym N.E.M.A. regarding traffic signal phasing?
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