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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
Emergency Situations

Your engine temperature gauge has entered the red zone. You should:

Show Answer & Explanation
Correct Answer: B. Pull over safely, turn off the engine, and let it cool

Continuing on a hot engine causes catastrophic damage (warped head, seized engine). Opening the radiator while hot releases scalding steam — serious injury. Cool water on hot metal cracks the block. Pull over and wait.