Theory Test Practice Ireland

Question 471 · Car theory test

When should rear fog lights be used?

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Correct answer

When driving in dense fog or falling snow.

Official explanation

A driver must only use rear fog lights in dense fog or falling snow. Using fog lights in normal road and weather conditions can dazzle or blind following motorists. Also, fog lights may make brake lights harder to see.

Term explained: When to use rear fog lights

Topic
Poor visibility & weather

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