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A large oil fire on the deck of a ship can be fought most effectively with ______.
A.dry chemical
B.foam
C.high-velocity fog
D.water (cartridge-operated)、
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更多 “ A large oil fire on the deck of a ship can be fought most effectively with ______.A.dry chemicalB.foamC.high-velocity fogD.water (cartridge-operated)、 ” 相关考题
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The most effective way to apply a foam stream if the fire is on deck or is a runing fire, is to direct the stream ______.A.onto the surface of the burning liquidB.ahead of the burning liquid and bounce it on the fireC.at the base of the burning liquid in a sweeping motionD.just above the surface of the burning liquid
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When fighting a large fire on your vessel and attacking it from ABOVE the space on fire，it is important to ______．A.Rotate personnel，due to heat stressB.Station personnel on the hot deck immediately above the fireC.Stay low by crouching or kneeling on deckD.All of the above
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A foam-type portable fire extinguisher is most useful in fighting a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals
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An ABC dry chemical fire extinguisher would be LEAST effective against a fire in ______.A.a mattressB.spilled liquids such as oil or paintC.high voltage electrical gearD.a trash can
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The oil is usually pumped into ship at the loading port by（）.A、ship’s own pumpsB、shore pumpsC、large pipesD、large tubes
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Many businesses ship their products by rail if they are shipping long distance because it can be（）to ship in large quantities by rail than by truck.A、more expensiveB、cheaperC、fasterD、safer
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单选题If you are fighting a fire below the main deck of your vessel，which action is most important concerning the stability of the vessel?（）.A
Shutting off electricity to damaged cablesB
Pumping fire-fighting water overboardC
Maneuvering the vessel so the fire is on the lee sideD
Removing burned debris from the cargo hold
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单选题A vessel with a large GM will（）.A
have a small amplitude of roll in heavy weatherB
tend to ship water on deck in heavy weatherC
be subject to severe racking stressesD
be less likely to have cargo shift
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单选题A large oil fire on the deck of a ship can be fought most effectively with（）.A
dry chemicalB
foamC
high-velocity fogD
water
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单选题A cutoff valve in the fire-main system of a ship may be closed to protect the portion of the system on an exposed deck from（）.A
damage from crane operationsB
being used for wash down purposesC
accidental diversion of flow to wrong locationD
freezing
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单选题A class B fire is most successfully fought by（）.A
preventing oxygen from reaching the burning materialB
cooling the burning material below its ignition temperatureC
using the extinguishing agent to make the burning material fire-resistantD
using the extinguishing agent to absorb the heat
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单选题If you are fighting a fire below the main deck of your vessel，which action is most importantconcerning the stability of the vessel? （）A
Shutting off electricity to damaged cablesB
Pumping fire-fighting water overboardC
Maneuvering the vessel so the fire is on the lee sideD
Removing burned debris from the cargo hold
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单选题What is an advantage of using foam in fire fighting?（）A
It is MOST effective on very hot oil fires where the temperatures of the liquid exceed 100°C (212°F)B
Most foams can be used with dry chemicals to attack a fire by two methodsC
Foam is effective on combustible metal firesD
Foam can be made with seawater or fresh water
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单选题A shipboard Oil Pollution Emergency Plan is required of（）.A
all vessels，regardless of size and commercial applicationB
any barge or ship constructed or operated in such a manner that no oil in any form can be carried aboardC
an oil tanker of 150 gross tons and above，or other ship of 400 gross tons and aboveD
an oil tanker of 400 gross tons and above，or other ships of 150 gross tons and above
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单选题Once a lighthouse is built, no ship of any nationality can be effectively _____ from the utilization of the lighthouse for navigational purposes.A
isolatedB
dismissedC
distractedD
excluded
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单选题A large oil fire on the deck of a ship can be fought most effectively with（）.A
dry chemicalB
foamC
high-velocity fogD
Water (cartridge-operated)
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单选题Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.A
used for electrical fires onlyB
the smallestC
the most accessibleD
the most effective
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单选题The most likely location for a liquid cargo fire to occur on a tanker would be（）.A
in the midships houseB
at the main deck manifoldC
at the vent headerD
in the pumproom
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单选题An ABC dry chemical fire extinguisher would be LEAST effective against a fire in（）.A
a mattressB
spilled liquids such as oil or paintC
high voltage electrical gearD
a trash can
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单选题Radiation can spread a fire by （）.A
transmitting the heat of a fire through the ship s metalB
burning liquids flowing into another spaceC
heated gases flowing through ventilation systemsD
the transfer of heat across an unobstructed space
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单选题Most large, low-speed, main propulsion diesel engines use duplex lube oil strainer to （）A
decrease the time required between cleaningsB
removes all large and small foreign objectsC
ensure a positive flow of oil at all timesD
ensure that all lube oil has been treated twice
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单选题In the event of a small bunker oil spill on deck occurring while bunkering, you should （）.A
wash down the area immediately with a fire hoseB
wash down the area with keroseneC
cover the area with absorbent materialD
cover the area with foam
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单选题If an oil spill occurs on deck, you should （）.A
cover the area with foamB
cover the area with absorbent materialC
wash down immediately with a fire hoseD
wash down immediately with an oil dispersing solvent
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