When driving a tractor and trailer, what should the driver do on entering a roundabout to avoid possible roll-over?
- Engage the parking brake.
- Correct answerReduce speed.
- Drive in a high gear.
- Increase speed.
Explanation
Drivers should always drive at a speed which is safe. In particular, when changing direction, such as entering a roundabout. If driving a tractor with a trailer, extra care should be taken due to their instability.
Read in Chinese
驾驶拖拉机和拖车进入环岛时，司机应如何避免可能的侧翻？
- 拉起驻车制动器。
- 减速。
- 以高速档行驶。
- 提高速度。
驾驶员应始终以安全的速度行驶。特别是在改变方向时，例如进入环岛。如果驾驶带拖车的拖拉机，由于其不稳定性，应格外小心。
