RegulationsCâu 18 / 80
Class 8 hazardous materials are known as what?
a.Flammable gases
b.Corrosives
c.Radioactive materials
d.Oxidizers
Giải thích
Class 8 covers corrosive materials such as acids and bases that can destroy skin or corrode metal. Class 2 covers gases, Class 7 covers radioactive materials, and Class 5 covers oxidizers. Corrosives require careful handling to prevent contact and container damage.
Luyện miễn phí toàn bộ 80 câu hỏi — không cần đăng ký.
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