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Practice quizzes / IMSA Traffic Signal I Practice Questions - IMSA Traffic Signal Technician Level I Certification Exam Exam / Question 102880
Practice question

What is the maximum recommended duration for a yellow change interval according to the MUTCD?

  1. 3 seconds
  2. 4.5 seconds
  3. 6 seconds
  4. 8 seconds

Answer: C — 6 seconds

The correct answer is shown above. Try the full quiz for additional practice.

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