iTest.ieQuestions · FAQ · Start free →
Questions › Safe and Responsible Driving › Question 325 of 420

When a vehicle is stopped in a tunnel due to congestion what should a driver do?

  1. A.Keep the engine ticking over in a low gear.
  2. B.Switch off the engine.
  3. C.Switch on the fog lights.
  4. D.Only give hand signals.
Show answer & explanation

Correct answer: B. Switch off the engine.

If, when driving a vehicle through a tunnel, you are halted in stationary traffic for any length of time, you should switch off the engine to reduce fumes in the tunnel and conserve fuel.

This is an official-style question from the Safe and Responsible Driving 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.

Practise the full question bank free →
← Previous question Next question →