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

Switch off the engine and leave the vehicle.
Keep close to the vehicle in front.
Switch on hazard warning lights.
Walk to the nearest emergency exit.

Explantion: If, when driving a vehicle through a tunnel, you meet traffic congestion, leave a safe distance between you and the vehicle in front and switch on your hazard warning lights when stationary.

Theory Tester

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

Safe and Responsible Driving