Nunavut · Class 7 Knowledge Test · Class 7 · Motor Vehicles Division

Nunavut Class 7 Knowledge Test — Class 7 Practice Question

Knowledge test administered by Motor Vehicles Division for the Class 7 licence. 40 questions, 80% to pass.

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Accuracy —

Rules of the Road

To quickly defog your Nunavut vehicle's windshield on a cold morning:

Show Answer & Explanation

Correct Answer: B. Use the defrost setting with AC on (dries air) and warm gradually

Rapid temperature changes can crack cold glass.

Why the other answers are wrong

A.Turn heat to maximum immediatelyMax heat immediately can thermal-shock cold glass.
C.Open all windowsOpen windows can actually increase frost accumulation.
D.Rub the glassRubbing creates smears that worsen visibility.