A.oil
B.rig
C.release
D.paint
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A.on either side of the vessel
B.as close as possible to the house
C.on the main deck
D.on each level of the accommodation space
A.2 months
B.3 months
C.4 months
D.5 months
A.week
B.month
C.crew change
D.other week
A.using a rotary grinder with an installed shield
B.letting go the anchor
C.handling wire rope or natural fiber line
D.painting with a spray gun
A.two rockets，one of which shall be the buoyant type
B.three rockets，one of which shall be the buoyant type
C.four rockets，two of which shall be the buoyant type
D.five rockets，two of which shall be the buoyant type
A.deteriorate and give off noxious gasses
B.spontaneously heat and catch fire
C.attract lice and other vermin and serve as a breeding ground
D.None of the above
A.To replace a damaged life preserver
B.For use during fire drills
C.For use during boat drills
D.At no time
A.Oars
B.Up oars
C.Way enough
D.Hold water
A.during abandon drill
B.during fire drill
C.weekly
D.when the rig is being moved
A.a turn around a forward thwart with a toggle pin thru the eye
B.a knot around a thwart
C.an eye splice placed over one of the hooks of the releasing gear
D.All of the above
最新試題
On a ship，how many ring buoys are required to have a buoyant line attached?（）
If absolutely necessary，the best way to land on a beach in a motor lifeboat is to（）.
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
After abandoning ship，you should deploy the sea anchor from a liferaft to（）.
How many life buoys（）on board with self-igniting light?
The falls on gravity davits are（）.
Each open lifeboat carried on a vessel on an international voyage must have（）.
In launching a covered lifeboat，what would safely lower the lifeboat from inside the lifeboat cabin?（）
On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
The boat command that means complete the stroke and level the oars horizontally with the blades trimmed fore and aft is（）.