Look at the mirror zones and the red blind spots in the picture. Which routine should you follow before moving into another lane?
Correct answer: Signal, check your mirrors, and do a shoulder check.
Answer options
ASignal and check your mirrors, skipping the shoulder check
BSignal, check your mirrors, and do a shoulder check Correct
CSignal and do a shoulder check, skipping the mirrors
Why
The mirrors show the green zones behind and beside the car, but nothing in the red zones appears in them, so only turning your head reveals a car there. A safe lane change uses all three steps, a signal, a mirror check and a shoulder check, and then a smooth move once the lane is clear.