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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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Rules of the Road

Driving while impaired by a legal prescription medication in Ontario is:

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Correct Answer: B. An offence if the drug has impaired your ability to drive

Impaired-driving laws apply to any substance — legal or illegal — that reduces your ability to drive safely. Carrying the prescription does not legalise impaired operation. Always consult your doctor about driving with any medication that causes drowsiness or impaired coordination.