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 ship touched the bottom（）the port side at 2000 hours.
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?（）
The ship which strikes any other vessel is called the（）.
The term MODERATE SPEED was previously interpreted as meaning a speed which would enable a vessel（）within half the range of visibility.
Which is the most serious type of fracture?（）
An uncontrolled flow of gas，oil，or other well fluids into the atmosphere is called a（）.
The ship will（）backward if Hatch No.4 and No.5 are over stowed.
The self-contained breathing device should not be used in which situation?（）
In each inflatable rescue boat，what piece of equipment is provided to make quick，emergency，temporary repairs to a large hole in a raft?（）.
The purpose of storm oil in a sea anchor is to（）.