A.benzene B.tar C.middle oil D.toluene
A.by B.for C.into D.with
A.by B.in C.from D.with
A.flammable liquid B.nonflammable liquid C.inflammable liquid D.disflammable liquid
A.Warning，Keep Off，Stay Clear B.Danger，Do Not Board C.Warning，No Smoking，No Open Lights，No Visitors D.Dangerous Cargo Being Transferred
A.though B.through C.thorough D.thoroughly
A.the vessel is in distress B.the vessel has completed loading dangerous cargo C.it is safe to pass D.the vessel is anchored
A.no spark or flame is required to ignite gas or vapor B.a fuel begins to give off explosive vapors C.a fuel if ignited will continue to burn D.a 1% mixture of the fuel with air will explode
A.the method for the proper stowage of a dangerous cargo B.the necessity of lashing，securing and piling of awkward or lengthy cargo C.whether different goods can be stowed together in one hold D.ventilation method for hydrous cargo
A.corrosive B.flammable gas C.flammable liquid D.nonflammable gas
微信扫一扫关注公众号后联系客服
微信扫码免费搜题
