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BDifficulty 2/5

What effects can excessive heat cause in a driver?

Correct answer

More fatigue, slower reactions and possible irritability.

It can increase fatigue, sleepiness and reaction time and promote irritability. Effects vary between people and do not mean every driver must become aggressive. Ventilate or cool the cabin, stay hydrated and rest frequently. If sleepy or unable to drive safely, stop somewhere safe and do not resume until fit to drive.

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  • A guaranteed improvement in reflexes.

  • The elimination of fatigue and sleepiness.

  • More fatigue, slower reactions and possible irritability.

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