Loading & TransportCâu 30 / 80
How far from the cargo must certain materials like cyanides be kept from acids?
a.They may be loaded together
b.They must be separated so they cannot mix even if there is a leak
c.Only one foot apart
d.Distance does not matter
Giải thích
Cyanides and cyanide mixtures must never be loaded with acids because contact can produce deadly gas. The segregation rules require they be kept apart so a leak from one cannot reach the other. This is a critical safety separation.
Luyện miễn phí toàn bộ 80 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- When loading hazardous materials, how should containers be secured?
- What tool must never be used near packages of Class 1 explosives?
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- What must you check before loading a package of hazardous material?
- When must a driver keep an eye on (attend) a placarded vehicle carrying explosives?
- What is a 'safe haven' for parking a hazmat vehicle?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CDL Hazardous Materials (H) Endorsement Knowledge Test · Quy trình kiểm tra