What should a driver do if traffic comes to a halt in a tunnel?
- Switch on front and rear fog lights.
- Select a low gear and keep the engine running.
- Correct answerSwitch off the engine.
Explanation
If traffic comes to a halt in a tunnel, switch off your engine to prevent a build up of fumes in the tunnel. Stay patient and follow the instructions of the tunnel operators.
Read in Chinese
如果隧道中的交通停滞，司机应该怎么做？
- 打开前后雾灯。
- 选择低档位并保持发动机运转。
- 关闭引擎。
如果隧道内交通停滞，请关闭引擎以防止废气积聚。保持耐心并遵循隧道管理人员的指示。