单项选择题
A vessel is equipped with cross-connected deep tanks. In which situation should the cross-connection valve be closed? ()
A.The tanks lie above the waterline and are filled
B.The tanks are partially filled with dry cargo
C.The tanks are partially filled with liquid cargo
D.The tanks are filled and lie below the waterline
相关考题
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单项选择题
A sling psychrometer is a(n)().
A.type of cargo gear
B.instrument used in celestial navigation
C.instrument used to measure relative humidity
D.instrument used to measure specific gravity -
单项选择题
A high cube container would most likely be used to stow().
A.dense bulk cargoes
B.household appliances
C.fragile cargoes
D.heavy industrial machinery -
单项选择题
A claim for cargo damages may be held against the shipowner if such damage is the result of failure of the ship’s officers to().
A.ensure the fitness and safety of cargo spaces
B.ensure adequate packaging of the cargo
C.prevent delays due to quarantine restrictions
D.correct all defects in the ship's construction
