Revision question · Alertness

Why should you check over your shoulder before you change lanes in busy, slow-moving traffic?

Revision material from the imported DVSA bank includes source-checked Lanekind learning corrections. These corrections are not newly issued official examination questions, and practice does not reproduce a live test paper.

Answer options

To avoid having to give a signal

Mirrors don't cover blind spots

So traffic ahead will make room for you

So your balance won’t be affected

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Mirrors don't cover blind spotsThis was the right answer

Before changing lanes, make sure there’s a safe gap to move into. Looking over your shoulder allows you to check the area not covered by your mirrors, where a vehicle could be hidden from view. It also warns following drivers that you want to change lanes.

Reviewed reading for this question

Rule 88Highway Code rule · Each question asks for the relevant final shoulder check; the left check precedes moving left across roundabout lanes.Check the blind spot before committingReviewed guidance summary · Each question asks for the relevant final shoulder check; the left check precedes moving left across roundabout lanes.

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