New Brunswick Knowledge Test Coach
Turns and lanesQuestion 152 of 309

What must you always do before you change lanes?

  1. Sound your horn
  2. Look over your shoulder
  3. Use only your mirror
  4. Slow down to a stop
Show answer

Correct answer: Look over your shoulder

Mirrors do not show the blind spot. Always look over your shoulder before you change lanes.

Source: New Brunswick Driver's Handbook (Government of New Brunswick, 2022), 4.8 Blind spots, page 38

Practice turns and lanes

Questions last reviewed: 18 October 2026