New Brunswick Written Knowledge Test — Class 7 (Stage 1) Practice Question
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Accuracy —
Rules of the Road
Winter tires perform best below:
Show Answer & Explanation
Correct Answer: B. 7°C
Switch to winter tires by October in most of NB.
Why the other answers are wrong
- A.10°C10°C is too warm — all tires still work acceptably above 7°C.
- C.0°C0°C is too late — winter performance degraded before freezing.
- D.-20°CWinter tires effective earlier than -20°C.
