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Practice quizzes / IMSA Work Zone Practice Questions - IMSA Work Zone Temporary Traffic Control Technician Certification Exam Exam / Question 104001
Practice question

What is the minimum sign size for ROAD WORK AHEAD (W20-1) signs on conventional roads?

  1. 24 x 24 inches
  2. 36 x 36 inches
  3. 48 x 48 inches
  4. 60 x 60 inches

Answer: B — 36 x 36 inches

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

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