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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

Before driving in winter, you should clear snow and ice from:

Show Answer & Explanation
Correct Answer: B. All of: roof, hood, windows, lights, and mirrors

Snow blowing off your roof at highway speed hits the windshield of cars behind you — a documented cause of crashes. Headlights and tail lights buried under snow make the vehicle invisible at night. Clearing the whole vehicle is required for safe and legal winter driving.

Why the other answers are wrong

  • A.Only the windshieldOnly-windshield leaves side blind spots and debris risks.
  • C.Only the front windowsOnly-front leaves rear blind spots.
  • D.Only the roofOnly-roof leaves obscured lights and windows.