Practice question

Where should the wheel chocks be placed when a heavy vehicle is parked facing downhill?

  1. Under the front wheels only, on the uphill side
  2. Under the rear of the rear wheels to prevent the vehicle rolling forward
  3. Under the rear wheels, positioned against the front face (uphill side) to prevent rolling down
  4. No wheel chocks are needed if the park brake is applied

Answer: C — Under the rear wheels, positioned against the front face (uphill side) to prevent rolling down

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