Question 602 of 371 · Alberta Class 7 Knowledge Test

Why must you do a shoulder check as well as checking your mirrors before changing lanes?

Exactly one answer is correct.

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Correct answer to question 602

  • D: Mirrors cannot show vehicles or cyclists in your blind spots

Explanation

Mirrors show traffic behind you but not what is beside and slightly behind you in the next lanes. Those areas are blind spots, so you must glance over your shoulder to check them.

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