When must a tractor or works vehicle be fitted with a rear-view mirror?
- A rear-view mirror is not required in a tractor or works vehicle.
- Correct answerA rear-view mirror must always be fitted.
- A rear-view mirror must be fitted only when towing a trailer.
- A rear-view mirror must be fitted only when towing a trailer over 8 metres long.
Explanation
All vehicles used on a public road must have a rear-view mirror. The mirror should be used to enable the driver to see the traffic and road conditions behind and to each side.
Read in Chinese
拖拉机或工程车辆何时必须安装后视镜？
- 拖拉机或工程车辆不需要安装后视镜。
- 后视镜必须始终安装。
- 只有在拖挂拖车时才需要安装后视镜。
- 只有在拖挂超过8米长的拖车时，才必须安装后视镜。
所有在公共道路上行驶的车辆必须配备后视镜。后视镜应用于使驾驶员能够看到后方及两侧的交通和路况。
