A.remain on course and hold speed
B.change course and put the stern to the wind
C.change course to put the wind on either beam and increase speed
D.remain on course but slack the speed
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A.salt water
B.foam
C.low-velocity fog
D.CO2
A.cooling the outside bulkheads with water
B.shutting all sources of air into the compartment
C.closing the sea chest
D.flooding the compartment with salt water
A.male coupling at both ends
B.female coupling at both ends
C.female coupling at the nozzle end and a male coupling at the hydrant end
D.male coupling at the nozzle end and a female coupling at the hydrant end
A.blows the fire back toward the vessel
B.comes over the bow
C.comes over the stern
D.comes over either beam
A.alternate expansion and contraction as water in a liquid state becomes a vapor
B.absorption of smoke and gases as water is converted from a liquid to a vapor
C.rapid contraction as water is converted from a liquid to a vapor
D.rapid expansion as water absorbs heat and changes to steam
最新試題
Controls for a fixed carbon dioxide system shall be mounted().
Dry chemical extinguishers extinguish class B fires to the greatest extent by().
Due to the hazards involved with Halon extinguishers on a ship,the size II extinguisher may only be used().
Before using a fixed CO2 system to fight an engine room fire,you must().
A fire in electrical equipment should be extinguished by using().
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with().
A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should().
A fire must be ventilated().
Each fire pump on a ship must have a pressure gauge located at().
Each fire hydrant must have at least one spanner and at least one().