A.for
B.by
C.at
D.to
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A.Oxygen deficient spaces
B.Compartments containing poisonous vapors
C.Fighting fires that produce heavy smoke
D.Underwater search
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
最新試題
Generally，you can best keep a vessel under steering control when the vessel has（）.
The ship is bound（）Japan.
The key to rescuing a man overboard is（）.
An uncontrolled flow of gas，oil，or other well fluids into the atmosphere is called a（）.
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?（）
RESULT OF SEARCH NEGATIVE means（）.
When carrying out a parallel track search pattern，the course of the search units should normally be which of the following?（）
The ship which strikes any other vessel is called the（）.
Which is the most serious type of fracture?（）
A man was sighted as he fell overboard. After completing a Williamson turn，the man is not sighted. What type of search should be conducted?（）