Alertness & Attitude
What should you do before changing lanes on a dual carriageway?
- ○Signal and move immediately
- ✓Use mirrors, check the blind spot, then signal
- ○Sound the horn
- ○Flash your headlights
Correct answer
Use mirrors, check the blind spot, then signal
Use the mirror–signal–manoeuvre routine and check the blind spot before moving, so you don't cut across a vehicle you hadn't seen (rule 133).
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