Turns and lanesQuestion 189 of 310
Your inside rearview mirror shows traffic behind you. What does a shoulder check add?
- It shows traffic far ahead
- It shows the speed of the cars behind
- It shows the road signs at the side
- It shows vehicles in your blind spots
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Correct answer: It shows vehicles in your blind spots
Mirrors leave blind spots. A shoulder check with both mirrors lets you see all three areas.
Source: Driver's Handbook (Manitoba Public Insurance, February 2026), Blind spots, page 42
Practice turns and lanesQuestions last reviewed: 18 October 2026