1
Which of the following actions is NOT necessary to perform before you change lanes?
- A.flash your headlights to alert other drivers.✓
- B.glance over your shoulder to make sure the lane is clear.
- C.be sure there is enough room for your vehicle in the next lane.
- D.look for vehicles in your blind spot.
Why: Flashing your headlights is not a required or standard procedure for changing lanes; it is a warning signal. You should focus on checking mirrors, blind spots, and ensuring there is enough space.
