单选题When fighting an oil or gasoline fire in the bilge，which of the following should NOT be used?（）AFoamBSolid stream water nozzleCAll-purpose nozzleDCarbon dioxide
单选题
When fighting an oil or gasoline fire in the bilge，which of the following should NOT be used?（）
A
Foam
B
Solid stream water nozzle
C
All-purpose nozzle
D
Carbon dioxide
参考解析
解析：
暂无解析
相关考题：
what is your position (station ) in the muster lists ,for example ,during the fire fighting ,abandon vessel ,oil pollution prevention etc ?
The international shore connection ______．A.Allows hook up of fire fighting water from shore facilitiesB.Satisfies pollution prevention requirementsC.Allows emergency use of the fire main for deballastingD.Permits discharge of waste oil to shore facilities
A foam-type portable fire extinguisher is most useful in fighting a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals
An engine compartment gasoline fire requires which type of extinguisher?______.A.Carbon dioxideB.Dry chemicalC.FoamD.All of the above
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?（）.AShutting off electricity to damaged cablesBPumping fire-fighting water overboardCManeuvering the vessel so the fire is on the lee sideDRemoving burned debris from the cargo hold
单选题When the ship is going to enter into the harbor,（）Achange from heavy fuel oil to diesel oil for mail engineBpumping oil bilge waterCchange sea chest form high level one to lower oneDtest emergency generator
单选题When fighting a spreading fire resulting from a broken fuel line, you should FIRST （）.Alook for a CO2 extinguisherBuse a soda acid extinguisherCshut off the fuel supplyDsmother the fire with rags
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? （）AShutting off electricity to damaged cablesBPumping fire-fighting water overboardCManeuvering the vessel so the fire is on the lee sideDRemoving burned debris from the cargo hold
单选题The basic training in fire prevention and fire fighting should include the theoretical elements which should cover （）.Athe three elements of fire and explosionBlower and upper flammable limitsCclassification of flies and applicable extinguishing agentsDAll of the above
单选题What is an advantage of using foam in fire fighting?（）AIt is effective in controlling fire in flowing oil such as coming from a broken fuel lineBIt absorbs heat from materials that could cause reignitionCMost foams can be used jointly with dry chemical extinguishing agents to attack a fire by two methods of extinguishmentDOnce the surface is blanketed with foam and the fire is extinguished，no further foam is required
单选题The FIRST course of action in fighting a fire in a cargo or fuel oil tank is to （）.Asecure all openings to the tankBdischarge an initial charge of CO2 with a hand portable extinguisherCdirect a fire hose into the tank and energize the fire mainDspray the tank boundaries with a fire hose to promote cooling
单选题An engine compartment gasoline fire requires which type of extinguisher?（）ACarbon dioxideBDry chemicalCFoamDAll of the above
单选题A fire is considered "under control" when （）.Aall hands are at their fire stationsBall fire-fighting equipment is at the sceneCthe fixed systems are activatedDthe fire is contained and no longer spreading
单选题When possible，what is the FIRST step in fighting an engine fuel-pump fire which results from a broken fuel line?（）ASecure all engine room doors，hatches，and ventsBClose the fuel line valveCCheck the spread of the fire with foamDCast the barge off the wharf
单选题The FIRST step to take in fighting an engine room fire resulting from a ruptured fuel oil service line, is to （）.Aevacuate all engine room personnelBfight the fire with hand portable extinguishersCactivate the mainCO2 bankDstop the flow of leaking fuel oil
单选题When sailing in cold zones, the（） should be drained of water.Athe ventilation pipeBthe water line for fire fighting on the deckCthe fuel oil lineDthe water supplying line in bath room
单选题According to the SOLAS convention, the bilge water system （）Amust connect the bilge well suction directlyBshould not pump out the water accumulated in the cargosCshould not used for emergency drainage in case of ship collisionDshould connect to the fire fighting system directly
单选题Which fire fighting agent has the greatest capacity for absorbing heat?（）AwaterBdry chemicalCfoamDCO2
单选题When fighting an electrical fire, you should first （）.Astop ventilation to the areaBstop the vesselCsecure electricity to the circuitDapply CO2 to the fire
单选题When bilge water is heated in a holding tank, which one of the following statements is not accurate?（）AThe high temperature facilitates primary gravity separationBMost of the oil and organic solvents are raised to the top layerCThe high the temperature is, the more the top oil will be collectedDThe high temperature has little use on the separation of emulsified oil
单选题Oil water separators are used to ensure that ships don’t discharge oil when （） bilge water.Ato pump offBbeing pumpedCpumping outDit pumping out
单选题When sailing in cold zones, the（） should be heated.Athe steering gear roomBthe fire fighting pipe lineCthe fuel oil tankDthe bath room
单选题Which of the listed extinguishing agents is NOT suitable for fighting a liquid paint fire?（）ADry chemicalBFoamCWaterDCarbon dioxide
单选题When discharging bilge water, which criteria must be observed?（）AThe requirement for the oil content of bilge water discharged is 15 ppmBNo discharge in sensitive watersCAny discharge in sensitive watersDInternational, national or local requirements have to be observed
单选题When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.Aover the top of the flamesBoff a bulkhead into the fireCin front of the fireDat the base of the fire
单选题When the ships is going to enter into the harbor,（）.Achange from diesel oil to heavy fuel oil for mail engineBpump out bilge waterCchange sea chest form lower level one to high level oneDtest emergency generator