A.a break-glass and pull-cable system
B.electrical controls on the bridge
C.a mechanical arm outside the vent duct
D.the heat of a fire melting the link
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A.at an airport
B.on a naval mine-countermeasures vessel
C.Block Island North Light
D.on a vessel engaged in public safety activity
A.Nimbostratus
B.Altostratus
C.Cumulonimbus
D.Cirrus
A.bulwark
B.deck line
C.gunwale bar
D.sheer strake
A.secure the lifeboat in the davits when in the stowed position
B.bring the lifeboat close alongside the rail in the embarkation position
C.give the occupants a safety line when the boat is being lowered from the embarkation level
D.reduce the swinging of the lifeboat at the embarkation level
A.one turn of wire on the first stud from each side of the detachable link
B.two turns of wire on the second stud from each side of the detachable link
C.three turns of wire on the third stud from each side of the detachable link
D.four turns of wire on the fourth stud from each side of the detachable link
最新試題
Generally，when lifting an inflatable liferaft back aboard ship，you would use the（）.
Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit’s（）.
General information on enroute weather and climate is found in（）.
How is the external flotation bladder of an immersion suit inflated?（）
High pressure and low pressure alarms must be tested（）.
From your position you observe a rotating white and green light to the north. This light is most likely（）.
Freeboard is measured from the upper edge of the（）.
Halon fire extinguishers are NOT effective when used on which types of fires?（）
How can you estimate the position of a tropical storm’s center?（）
Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.