Revision question · The driver

What can seriously affect your concentration while you're driving?

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

Contact lenses

Fresh air

Tinted windows

Tiredness

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TirednessThis was the right answer

Tiredness can seriously affect your concentration - even to the point of falling asleep. You always need to be alert so that you can safely deal with the constantly changing environment around your vehicle.

Reviewed reading for this question

Rule 91Highway Code rule · The danger is impaired concentration or sleep, especially overnight. Find a safe rest place; the corrected fresh-air option now requires that action. Hours compliance does not prove alertness.

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