Practice question

What operational advantage does a truck-and-trailer combination have over a tractor-and-semi-trailer outfit?

  1. The truck may be used as an independent transport unit when uncoupled
  2. The combination is always shorter than an articulated vehicle
  3. The trailer never needs a registration plate
  4. The truck is exempt from daily inspections

Answer: A — The truck may be used as an independent transport unit when uncoupled

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