A.reducing speed to reduce surging on the towline
B.lashing down or stowing all loose gear
C.dogging all hatches and watertight doors
D.streaming all of your towing hawser
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A.weaker
B.equal
C.greater
D.indeterminable
A.towing bridle
B.main weather cover
C.external lifelines
D.righting strap
A.non-toxic gas
B.Oxygen
C.Hydrogen
D.Helium
A.equatorial area
B.polar regions
C.mid-latitudes
D.All of the above
A.makes no change at all
B.is somewhat lower than it would be for winds from a northern quadrant
C.is uncertain and may fluctuate by increasing and decreasing
D.is somewhat higher than it would be for winds from the northern quadrant
最新試題
From your position you observe a rotating white and green light to the north. This light is most likely（）.
Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit’s（）.
Generally speaking，in the Northern Hemisphere，when winds are blowing from between SE and SW the barometric reading（）.
Generally，what is used to inflate liferafts?（）
High pressure and low pressure alarms must be tested（）.
High clouds，composed of small white flakes or scaly globular masses，and often banded together to form a “mackerel sky”，would be classified as（）.
Hanging a barge off means to（）.
Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.
Handholds or straps on the underside of an inflatable liferaft are provided（）.
Halon fire extinguishers are NOT effective when used on which types of fires?（）