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When a driver operates the indicator switch and hears a more rapid clicking noise than normal, what could this mean?

  1. A.The voltage regulator is not functioning properly.
  2. B.The hazard warning light switch is faulty.
  3. C.The hazard warning lights are on.
  4. D.An indicator bulb may have blown.
Show answer & explanation

Correct answer: D. An indicator bulb may have blown.

A rapid clicking noise when you turn on an indicator is usually a sign that one of the indicator bulbs has failed. Drivers are responsible for making sure that their vehicle is roadworthy. This should include a regular check that all lights, reflectors and indicators, are working properly.

This is an official-style question from the Technical Matters topic of the Ireland driver theory test (Cat. B). Practise all 807 questions free on iTest.ie — with timed mock exams, automatic mistake tracking and progress sync across devices.

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