Correct answer: C. Make sure that the engine is switched off and cold.
Drivers need a basic knowledge of the regular checks that should be carried out on their vehicle. Checking the engine oil level is important : do this with the vehicle parked on level ground with the engine switched off and cold for a more accurate reading. Refer to the vehicle handbook for further information and guidance.
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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