A.a low velocity spray applicator
B.a water spray or solid stream
C.at least two spray patterns of water
D.at least 25 psi delivered pressure
您可能感興趣的試卷
你可能感興趣的試題
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
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
最新試題
A fire must be ventilated（）.
Dry chemical fire extinguishers are effective on which type(s) of fire?（）
Automatic fire dampers in ventilation systems are operated by use of（）.
Each part of the fire-main system located on an exposed deck must be（）.
Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.
Each hand portable fire extinguisher must be marked with（）.
During a fire drill on a ship，what action is required?（）
A fire in electrical equipment should be extinguished by using（）.
Before a tank is to be crude oil washed，the oxygen content in the tank must be measured at a position（）.
Automatic fire dampers in ventilation systems are operated by a（）.