A.of
B.for
C.to
D.at
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A.at
B.in
C.by
D.from
A.two black balls in a vertical line
B.three black balls in a vertical line
C.three shapes in a vertical line； the highest and lowest shall be red balls and the middle a white diamond
D.three black shapes in a vertical line； the highest and lowest shall be balls and the middle one a diamond
A.a vessel restricted in her ability to maneuver
B.a vessel engaged in laying，serving or picking up a navigation mark，submarine cable or pipeline
C.a vessel not under command
D.a power-driven vessel
A.store fluid under pressure
B.act as a fluid reservoir
C.provide overpressure relief
D.replenish fluid to a system
A.flashlight
B.combustible gas indicator
C.self-contained breathing apparatus
D.fire axe
最新試題
A “figure eight” knot is used to（）.
On a ship，each emergency generator must be tested at least once each（）.
A device used to enlarge the size of an existing bore hole，having teeth arranged on its outside circumference to cut the formation as it rotates is a（n）（）.
The Purchaser shall（），prior to the ship’s departure，the invoiced amount at the rate of exchange applicable on the day of payment.
You are ordering ship’s stores. Which statement is TRUE?（）
Which statement is TRUE concerning gasoline vapors on board a vessel（）.
Your vessel has just finished bunkering and has a small list due to improper distribution of the fuel oil. This list will cause（）.
Your fireman’s outfit includes a(n)（）.
You are backing on twin engines with rudders amidships，when your port engine stalls.To continue backing on course，you should（）.
Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）