Your mirrors are properly adjusted and show nothing beside you. Do you still need a shoulder check before changing lanes? · Q-0267

Your mirrors are properly adjusted and show nothing beside you. Do you still need a shoulder check before changing lanes?

1. a Only if a vehicle was there a moment ago
2. b No, properly adjusted mirrors eliminate blind spots
3. c Yes — a clear mirror is exactly when the blind spot matters
4. d Only if you are on a highway

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