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Ontario · G1 Knowledge Test · G1 · DriveTest (MTO)

Ontario G1 Knowledge Test — G1 Practice Question

Knowledge test administered by DriveTest (MTO) for the G1 licence. 40 questions, 80% to pass.

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Accuracy —
Rules of the Road

Exceeding the loaded weight rating for your vehicle and tires:

Show Answer & Explanation
Correct Answer: B. Increases stopping distance, damages brakes and suspension, and raises rollover risk

Overload compresses tire sidewalls (heat build-up, blowouts), exceeds brake design margin (longer stops), and shifts centre of mass (rollover risk). Fines apply and insurance claims may be denied after an overload-related crash.

Why the other answers are wrong

  • A.Improves fuel economyOverload hurts fuel economy.
  • C.Makes the vehicle more stableInstability increases, not decreases.
  • D.Is fine for short tripsShort trips do not neutralise the overload risk.

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