Practice question

What is the general statutory restriction regarding hazardous chemicals transport vehicles traveling through highway tunnels in China?

  1. Hazardous chemicals vehicles are strictly prohibited from entering tunnels unless explicitly authorized on designated routes with police permits and escort
  2. Hazardous chemical trucks may enter any highway tunnel at any time if they honk their horn continuously
  3. Hazardous chemical trucks must turn off all lights and drive through tunnels in neutral
  4. Hazardous chemical trucks have unconditional priority over all other vehicles inside tunnels

Answer: A — Hazardous chemicals vehicles are strictly prohibited from entering tunnels unless explicitly authorized on designated routes with police permits and escort

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