單項(xiàng)選擇題On a class “B” fire,which portable fire extinguisher would be the LEAST desirable?()

A.Carbon dioxide
B.Water (stored pressure)
C.Dry chemical
D.Foam


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1.單項(xiàng)選擇題MTIME PLS B NOTED MY VSL NEEDS TO TAKE PROVISIONS AND BUNKERS SOON AFTER HER BERTHING ALONGSIDE. This fax indicates that().

A.she needs provisions and bunkers immediately after berthing
B.even she will berth here the vessel does not need any provisions and bunkers
C.she will take provisions and bunkers at other berth
D.she needs no provisions and bunkers even after berthing

2.單項(xiàng)選擇題Fire protection regulations for towing vessels require training in all of the following,EXCEPT().

A.putting on a fireman's outfit,if the vessel is so equipped
B.donning a self-contained breathing apparatus,if the vessel is so equipped
C.activating the general alarm and reporting inoperative alarm systems and fire-detection systems
D.refilling and servicing all expended fire extinguishing equipment

3.單項(xiàng)選擇題Each fireman’s outfit and its spare equipment on a ship must be stowed().

A.in a locked cabinet in the machinery space
B.in an unlocked cabinet in the machinery space
C.in a separate and accessible location
D.at a fire hydrant location

4.單項(xiàng)選擇題Customs officers,upon boarding a vessel desiring entry into one of their port,would inspect which document?()

A.Cargo Manifest
B.Certified Crew List
C.Stores List
D.All of the above

5.單項(xiàng)選擇題Blocks and falls used as lifeboat gear must be designed with a minimum safety factor of().

A.4,based on the breaking strength
B.5,based on the maximum allowable stress
C.6,based on the maximum working load
D.8,based on the normal working load