When a vehicle is stopped in a tunnel due to congestion what should a driver do?
- Keep the engine ticking over in a low gear.
- Correct answerSwitch off the engine.
- Switch on the fog lights.
- Only give hand signals.
Explanation
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.
Read in Chinese
当车辆因拥堵在隧道中停下时，驾驶员应该怎么做？
- 让发动机在低档位保持运转。
- 关闭引擎。
- 打开雾灯。
- 只给出手势信号。
如果在驾驶车辆通过隧道时因交通停滞而停下来，应关闭发动机以减少隧道内的废气排放并节省燃料。