Loading & TransportCâu 46 / 80
What is required when a driver must be present during the loading and unloading of certain hazmat cargo tanks?
a.The driver can leave once the pump starts
b.The driver may sleep in the cab
c.The driver or qualified person must attend and control the process the entire time
d.No attendance is ever required
Giải thích
For flammable and certain other hazardous cargo tank transfers, a qualified person must attend the operation from start to finish. Attending means being alert, within 25 feet, with a clear view, and able to stop the flow quickly. Constant attendance prevents overfills and spills.
Luyện miễn phí toàn bộ 80 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What should you do if you discover a leaking hazardous materials package during loading?
- Why must flammable liquids and oxidizers be kept apart during loading?
- What is the rule for transporting hazardous materials in the same vehicle as food or feed?
- What must be done to a placarded vehicle's cargo before a driver takes it on the road?
- Why should hazmat drivers avoid using an ignition source near the cargo area during a stop?
- When loading containers of corrosives, what should you avoid?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CDL Hazardous Materials (H) Endorsement Knowledge Test · Quy trình kiểm tra