We will（）special attention to the dangerous cargo.

单项选择题Vessels carrying（）must not willfully wash decks or holds.

A.general cargo
B.steel products
C.harmful cargo
D.machinery

单项选择题The transportation of dangerous cargo in packages is governed by（）.

A.IBC code
B.BC code
C.IMDG code
D.IGC code

单项选择题The telegram AFTER UNLOADING PROCEED MANILA IN BALLAST indicates that the ship will proceed to Manila（）.

A.with dangerous cargo
B.for discharging
C.with no cargo on board
D.for taking ballast

单项选择题The sign used to caution persons approaching the gangway of a tank barge during cargo transfer reads（）.

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

单项选择题The shipper must（）in a suitable manner dangerous goods as dangerous.

A.mark or label
B.write or sign
C.type or stamp
D.print or paint