A.fastness
B.speeding
C.swiftness
D.dispatch
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A.cable tension
B.water temperature
C.bottom conditions
D.water density
A.carry at least two injured persons
B.float for at least two hours
C.be used on the types of helicopters serving the unit
D.All of the above
A.vertical motion of white flags
B.vertical motion of a white light or flare
C.firing of a green star signal
D.None of the above
A.maximum sustained vertical load an anchor will resist before dragging
B.maximum sustained horizontal load an anchor will resist before dragging
C.maximum sustained vertical load an anchor will resist before the mooring line breaks
D.maximum sustained horizontal load an anchor will resist before the mooring line breaks
A.personnel line
B.whip line
C.main hoist line
D.pendant
最新試題
What is the lifesaving signal for，You are seen - assistance will be given as soon as possible?（）
Marline is（）.
It’s not advisable to cut（）the power supply.
It is good practice to use long towlines for ocean tows because the（）.
In order to pay out or slack a mooring line which is under strain，you should（）.
In determining the scope of anchor line to pay out when anchoring a small boat，one must consider the（）.
The Master to prosecute all voyages with the utmost（）and to render customary assistance with the Vessel’s Crew.
The hoist line primarily used for lifting personnel on ship cranes is called the（）.
What is the lifesaving signal for You are seen -assistance will be given as soon as possible?（）
It was demanded that the injured crewmembers（）at once.