Practice question

What wheel-chock equipment must an ADR transport unit carry?

  1. A decorative cab ornament of any size
  2. At least one wheel chock per vehicle, sized to the vehicle’s maximum mass and wheel diameter
  3. No chock if the vehicle has ABS
  4. A chock only for motorcycles in the load

Answer: B — At least one wheel chock per vehicle, sized to the vehicle’s maximum mass and wheel diameter

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