Practice question

A tractor-trailer is approaching a narrow work-zone lane. What is the best combination-vehicle response?

  1. Reduce speed, center the trailer path, and maintain extra side clearance
  2. Keep normal speed because the tractor cab fits
  3. Move left suddenly at the taper
  4. Use the trailer hand valve to steer the trailer

Answer: A — Reduce speed, center the trailer path, and maintain extra side clearance

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