Practice question

What is 'positive protection' in a work zone?

  1. A positive attitude by workers
  2. Physical barriers (temporary concrete barrier, crash cushions) that prevent vehicle intrusion into the work space
  3. Wearing bright clothing
  4. Having positive radio communication

Answer: B — Physical barriers (temporary concrete barrier, crash cushions) that prevent vehicle intrusion into the work space

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