A.polygon
B.holding arc
C.catenary curve
D.parabolic curve
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A.Stand by to give assistance
B.Stand by to alter course
C.Stand by to stop engine
D.Stand by to go astern
A.fastness
B.speeding
C.swiftness
D.dispatch
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
最新試題
It was demanded that the injured crewmembers（）at once.
The holding power of an anchor is the（）.
The hoist line primarily used for lifting personnel on ship cranes is called the（）.
The major components which determine the length of a catenary in a deployed anchor cable are water depth，cable weight，and（）.
When evacuating a seaman by helicopter lift，which statement is TRUE?（）
The head of the bend is the（）.
The litter on a ship must be able to（）.
In general，the extent of the carrier’s immunity，as laid down by the Act，cannot be increased（）contract.
There has been a collision in sea area of Fork.（）.
It is NOT advisable to use nylon for alongside towing because it（）.