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
When carrying out a parallel track search pattern，the course of the search units should normally be which of the following?（）
Which is NOT a symptom of traumatic shock?（）
Generally，you can best keep a vessel under steering control when the vessel has（）.
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 survival craft’s engine is fueled with（）.
The ship touched the bottom（）the port side at 2000 hours.
An uncontrolled flow of gas，oil，or other well fluids into the atmosphere is called a（）.
All the traces are（）old ones.
The term BOLLARD PULL refers to a towing vessel’s（）.