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

1. A.Walk to the nearest emergency exit.
2. B.Switch on hazard warning lights.
3. C.Keep close to the vehicle in front.
4. D.Switch off the engine and leave the vehicle.

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.