Safe drivingQuestion 276 of 310
From November 1 to March 31, what must your vehicle be able to do about frost?
- Keep only the windshield free from frost
- Keep only the driver window free from frost
- Warm the engine before you drive
- Keep the windshield and side and rear windows free from frost
Show answer
Correct answer: Keep the windshield and side and rear windows free from frost
In winter months you need a clear view through all the windows, so the defrost must work.
Source: Driver's Handbook (Manitoba Public Insurance, February 2026), Windshield and windows, page 92
Practice safe drivingQuestions last reviewed: 18 October 2026