Coupling & UncouplingCâu 16 / 60
When raising the landing gear after coupling, what should you be aware of regarding the crank handle?
a.It should be left extended for balance
b.It cannot be secured
c.It should spin freely while driving
d.It must be secured in its holder so it does not swing out or get caught
Giải thích
After fully raising the landing gear, the crank handle must be secured in its holder. An unsecured handle can swing out and strike people, other vehicles, or catch on obstacles. Always confirm the gear is fully up and the handle is stowed before moving.
Luyện miễn phí toàn bộ 60 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- When uncoupling, what does pulling the fifth wheel release handle to the open position do?
- After unlocking the fifth wheel jaws during uncoupling, how should you move the tractor?
- Why is it important that the kingpin be properly locked, not just resting on the closed fifth wheel jaws?
- Why should you use two low-pressure gears when starting to raise loaded landing gear rather than high gear?
- What should you check about the fifth wheel plate before backing under a trailer?
- Before coupling, why should you inspect the area around and under the trailer?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với CDL Combination Vehicles Knowledge Test · Quy trình kiểm tra