Practice question

What is a primary operational advantage of using an Automated Flagger Assistance Device (AFAD) under CA MUTCD Section 6E.04?

  1. It allows traffic control crews to eliminate advance warning signs entirely.
  2. It increases travel lane speed limits through work zones.
  3. It permits a single operator to control traffic from a safe location.
  4. It eliminates the requirement for longitudinal buffer spaces.

Answer: C — It permits a single operator to control traffic from a safe location.

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