Theory Test Practice Ireland

Question 1547 · Truck theory test

How can sunlight affect visibility in a vehicle with grimy windows?

Pick an answer to test yourself.

Correct answer

Visibility is reduced.

Official explanation

A dirty or greasy windscreen can impair a driver’s ability to see the road ahead and compromise their ability to react and respond to changing conditions. It is essential to ensure that all windows are clean. If your vision is affected by sunlight consider using sunglasses.

Topic
Managing risk · Preparing for a Journey
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This question also appears in the bus theory test.

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