Practice question

What is the significance of 'compliance rate' in work zone speed management?

  1. The percentage of workers wearing hard hats
  2. The percentage of drivers traveling at or below the posted work zone speed limit
  3. The percentage of signs in good condition
  4. The percentage of project days without rain

Answer: B — The percentage of drivers traveling at or below the posted work zone speed limit

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Practice more: IMSA Work Zone Practice Questions - IMSA Work Zone Temporary Traffic Control Technician Certification Exam Exam →