Which sequence should you follow before moving over into another lane?
Correct answer: Turn on the signal, check the mirrors, and glance back over your shoulder.
Answer options
ATurn on the signal and check the mirrors, skipping the shoulder check
BTurn on the signal, check the mirrors, and glance back over your shoulder Correct
CTurn on the signal and glance over your shoulder, skipping the mirrors
Why
No mirror shows the blind spots shaded red in the picture, so a signal and a mirror check must be followed by a quick turn of the head toward the lane you want. Change lanes only when you are sure it is clear.