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
An uncontrolled flow of gas,oil,or other well fluids into the atmosphere is called a().
Which hazard probably would NOT be encountered when entering an empty but uncleaned fish hold?()
The indication of a slipping anchor is a(n)().
Which is NOT a part of an anchor?()
The ship touched the bottom()the port side at 2000 hours.
RESULT OF SEARCH NEGATIVE means().
When starting CPR on a drowning victim,you should().
Which is NOT a symptom of traumatic shock?()
The ship’s bearing is 145°()the Lighthouse.
Physical exertion on the part of a person who has fallen into cold water would().