单项选择题
A.could B.can C.be able to D.should
A petroleum liquid has a flashpoint of 85℃.This liquid ...
单项选择题A petroleum liquid has a flashpoint of 85℃.This liquid is in IMDG Code classed as a（）.
A.flammable liquid B.nonflammable liquid C.inflammable liquid D.disflammable liquid
A package contains nitric acid solution and is radioact...
单项选择题A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）
A.Radioactive II and oxidizer B.Radioactive II and poison C.Radioactive I and corrosive D.Fissile class I
A dangerous cargo manifest is needed for you to carry a...
单项选择题A dangerous cargo manifest is needed for you to carry a combustible cargo. You should obtain the shipping papers to make this manifest from the（）.
A.manufacturer B.CCS C.MSA D.shipper
