Practice question

What is the general rule regarding the entry of vehicles carrying dangerous goods into a Category E road tunnel?

  1. Vehicles requiring orange-plate marking under ADR are prohibited from passing through Category E tunnels
  2. Only tank-vehicles are prohibited; vehicles carrying packages are always permitted
  3. All commercial vehicles are prohibited, regardless of cargo
  4. Only vehicles carrying Class 1 explosives are prohibited

Answer: A — Vehicles requiring orange-plate marking under ADR are prohibited from passing through Category E tunnels

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