A.where oil or chemical drums are stored
B.in all battery storage locations
C.in paint lockers
D.in all of the above locations
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A.week
B.month
C.crew change
D.other week
A.posted with instructions on the operation of the system
B.ventilated and equipped with explosion-proof switches
C.painted with red and black diagonal stripes
D.equipped with a battery powered source of emergency lighting
A.Carbon dioxide
B.Water (stored pressure)
C.Dry chemical
D.Foam
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.fire-main system
B.feed-water system
C.freshwater sanitary system
D.domestic water tank
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.the cap should be removed to drain the boat when it is waterborne
B.the cage must be free of rubbish or the ball may not seat properly
C.there is an automatic ball check located in a siphon tube
D.the small lever to release the rubber ball float must be turned counterclockwise
A.Frapping line
B.Tricing line
C.Rottmer release
D.Winch remote control wire
A.the mess room
B.each lifeboat
C.each industrial work site
D.each fire station
A.run as fast as the boat will go and keep the sea on the stern
B.secure the engine,put sea anchor over the bow,put out the oars,use sweep oar and back onto beach
C.go in under oars and put out the sea painter
D.put the sea broadside and let the boat drift ashore
最新试题
On a class B fire,which portable fire extinguisher would be the LEAST desirable?()
The boat command that means complete the stroke and level the oars horizontally with the blades trimmed fore and aft is().
On a ship,when may a work vest be substituted for a required life preserver?()
Fire fighting equipment requirements for a particular vessel may be found on the().
Each lifeboat must be lowered and maneuvered in the water at least once every().
The Master or person in charge of a ship shall insure that each deck from which lifeboats are launched is().
In order for the automatic lifeboat drain to operate properly().
On a ship,a cabinet or space containing the controls or valves for the fixed firefighting system must be().
On a ship,watertight doors should be operated().
The falls on gravity davits are().