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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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Road Signs

A warning sign showing a rock falling beside a cliff means:

Ontario road sign — Rocks may fall onto the road
Show Answer & Explanation
Correct Answer: B. Rocks may fall onto the road

Falling-rock signs appear in areas where cliffs or cuts can drop debris onto the road. Watch the shoulder and roadway surface; brake gently if you see rocks — sudden swerves at speed can lose traction on the debris.