A.Oxygen deficient spaces
B.Compartments containing poisonous vapors
C.Fighting fires that produce heavy smoke
D.Underwater search
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A.weigh down the anchor
B.lubricate the anchor
C.repel dangerous fish
D.smooth the sea
A.soaking
B.settling
C.sinking
D.bedding in
A.datum
B.estimated position
C.search point
D.initial point
A.good communication
B.a dedicated crew
C.good equipment
D.well-conducted drills
A.decrease in mooring line length
B.increase in the opposite amperage
C.increase in the opposite line tension
D.decrease in mooring line tension and amperage
最新試題
The Coordinator Surface Search (CSS) in a SAR situation should display by night（）.
All the traces are（）old ones.
When starting CPR on a drowning victim，you should（）.
The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）
If more than one raft is manned after the vessel has sunk，you should（）.
The term BOLLARD PULL refers to a towing vessel’s（）.
The most probable position of the object of a search at any given time is the（）.
The ship which strikes any other vessel is called the（）.
The self-contained breathing device should not be used in which situation?（）
The ship’s bearing is 145°（）the Lighthouse.