A.Replace the batteriesB.Check the sampling tube for bl……

单项选择题If dangerous goods have been thrown overboard by the Shipowner or the master，（）can be made liable for their loss.

A.either
B.the master
C.the Shipowner
D.neither

单项选择题I am（）fire and have dangerous cargo on board.

A.on
B.in
C.at
D.with

单项选择题Goods may be dangerous not merely by reason of the fact that they may endanger the safety of the vessel，but also because they are liable to cause the vessel to be（）.

A.despatched
B.detained
C.detected
D.delivered

单项选择题Dangerous goods required to be “carried on deck only” should not be carried on closed vehicle decks，but may be carried on open vehicle deck when authorized by the competent authority concerned. （）

A.under deck
B.on deck
C.ondeck only
D.under deck only

单项选择题Cottonseed oil is classed as a（）.

A.combustible liquid
B.flammable liquid
C.flammable solid
D.poison B