Driving SafelyCâu 48 / 60
How can you reduce the risk of rollover when loading a trailer?
a.Load all the weight on one side
b.Stack cargo as high as possible
c.Leave the load loose
d.Keep the cargo low and distribute the weight evenly to keep the center of gravity low
Giải thích
To reduce rollover risk you should keep the cargo as low as possible and spread the weight evenly across the trailer. A low, balanced load keeps the center of gravity low and improves stability in turns. High or lopsided loads make the trailer much easier to tip over.
Luyện miễn phí toàn bộ 60 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What is off-tracking (or cheating) in a combination vehicle?
- To make a right turn with a combination vehicle and avoid the trailer wheels hitting the curb, you should:
- What is the main cause of trailer rollover in combination vehicles?
- What causes a trailer to swing out and jackknife (trailer skid)?
- If your trailer begins to swing out in a jackknife, what should you generally do?
- Why do combination vehicles need a longer following distance than smaller vehicles?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CDL Combination Vehicles Knowledge Test · Quy trình kiểm tra