A.Stand by to give assistance
B.Stand by to alter course
C.Stand by to stop engine
D.Stand by to go astern
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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
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
最新試題
In determining the scope of anchor line to pay out when anchoring a small boat，one must consider the（）.
When evacuating a seaman by helicopter lift，which statement is TRUE?（）
The head of the bend is the（）.
In heavy seas the helmsman should steer the survival craft（）.
It was demanded that the injured crewmembers（）at once.
When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring，his first step is to（）.
If your vessel is dragging her anchor in a strong wind，you should（）.
The Master to prosecute all voyages with the utmost（）and to render customary assistance with the Vessel’s Crew.
Production of mechanical foam by a portable in-line foam proportioner（）.
The lifesaving signal indicating You are seen - assistance will be given as soon as possible is the（）.