Regulations第 7 / 80 题
Which hazard class covers explosives?
a.Class 3
b.Class 8
c.Class 1
d.Class 9
解析
Class 1 is explosives, divided into divisions 1.1 through 1.6 based on the type and severity of the explosion hazard. Class 3 is flammable liquids, Class 8 is corrosives, and Class 9 is miscellaneous. Knowing the class numbers helps you read placards and shipping papers.
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