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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 yellow diamond sign showing a car with wavy tracks behind the wheels means:

Ontario road sign — The road is slippery when wet — slow down and drive with caution
Show Answer & Explanation
Correct Answer: A. The road is slippery when wet — slow down and drive with caution

Slippery-when-wet warnings flag spots where water reduces friction dramatically — bridges, painted lines, oil-slicked intersections. Slowing in advance of these areas is essential because braking or sharp steering on a slippery surface can cause loss of control.