Nunavut Class 7 Knowledge Test — Class 7 Practice Question
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Accuracy —
Rules of the Road
Minimum acceptable tire tread depth in Nunavut is approximately:
Show Answer & Explanation
Correct Answer: B. 1.5 mm (tread-wear indicator flush with tread)
Below 1.5 mm, hydroplaning and wet-traction dramatically degrade.
Why the other answers are wrong
- A.Bald (0 mm)Bald tires have virtually no wet traction and are illegal.
- C.5 mm5 mm is a recommended winter replacement point.
- D.10 mm10 mm is a new-tire value; legal minimum is far less.