单项选择题
Bales close to the deckhead should be covered to prevent().
A.damage by dripping sweat
B.damage by odor contamination
C.from striking structure
D.from steel rusty
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The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called().
A.pressure gradient
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C.aurora borealis
D.ballistic deflection -
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When steering by autopilot,how often should the steering be checked?()
A.12 times on each watch
B.When time allows
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()is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
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B.Container discharging
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