單選題 · 選擇一個答案
Within standard dimensions, excluding overdimension operations, what is the maximum height of an ordinary heavy truck including its load?
不涉及超尺寸運輸，標準普通重型卡車連同貨物的最大離地高度是多少？
The standard maximum height of an ordinary heavy truck and its load is 4.3 metres above the ground.
標準普通重型卡車連同貨物，離地總高度上限為4.3米。
閱讀相關知識
Overdimension operations are excluded. Check actual clearance under bridges, wires and other obstructions: a vehicle under 4.3 metres cannot necessarily use every route.
超尺寸運輸等特別安排不在本題範圍；還須檢查橋梁、電線等實際淨空，不代表低於4.3米便可通行任何路線。