多選題 · 可選多項
When following a vehicle on a dusty metal (gravel) road, what should you do? Check all that apply.
如果在土路上行駛的時候前方有車，你該怎麼做？選擇所有正確的
Keep well back from dust on a gravel road and use dipped headlights when visibility falls.
在碎石路跟車應拉開距離避開塵雲，視線變差時開近光。
閱讀相關知識
A wave from the driver ahead does not guarantee passing safety. Check visibility, space and rules; do not occupy the road centre and obstruct opposing traffic.
不要把前車揮手當作超車安全保證；只有滿足視距、空間和規則時才可超車。保持正確道路位置，不佔據中間妨礙對向交通。