网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
Each hand portable,semi-portable and fixed fire extinguishing unit on a ship must be tested and inspected at least once every().
A

six weeks

B

six months

C

twelve months

D

two years


参考答案

参考解析
解析: 暂无解析
更多 “单选题Each hand portable,semi-portable and fixed fire extinguishing unit on a ship must be tested and inspected at least once every().A six weeksB six monthsC twelve monthsD two years” 相关考题
考题 Portable carbon dioxide fire extinguishers should be sent ashore to be rechargedA.when the remaining charge volume is less than 90 percent of the required volumeB.at each inspection for certificationC.at each annual inspectionD.when the weight loss exceeds 10% of weight of charge

考题 The required number and type of hand portable fire extinguishers for staterooms on cargo vessels is ______.A.one A-IB.one B-IC.one C-ID.none required

考题 A portable dry chemical fire extinguisher discharges by ______.A.gravity when the extinguisher is turned upside downB.pressure from a small CO2 cartridge on the extinguisherC.air pressure from the hand pump attached to the extinguisherD.pressure from the reaction when water is mixed with the chemical

考题 All portable fire extinguishers must be capable of being ______.A.carried by hand to a fireB.carried or rolled to a fireC.recharged in the fieldD.used on class “B” fire

考题 Each hand portable fire extinguisher on M/V Utopia must be marked with______.A.the date that it was installed on the unitB.the names of the individuals qualified to use itC.the name of the unit on which it is locatedD.an identification number different from other extinguishers on the unit

考题 Fire in the cabins. Close all fire doors and use the ()powder extinguisher.A、dryB、wetC、foamD、portable

考题 单选题The bilge pump on a fishing vessel().A must be fixed if the vessel exceeds 12 meters in lengthB may be used as a fire pumpC must be portable if there are more than 4 watertight compartmentsD must be capable of pumping at least 450 gpm

考题 单选题The scuppers should be plugged ().A only if fixed containment is not usedB only if portable containment is not usedC only if fixed containment drains are openD whenever the vessel is being bunkered

考题 单选题A foam-type portable fire extinguisher is most useful in fighting a fire in().A generatorsB oil drumsC the bridge controlsD combustible metals

考题 单选题During a fire drill on a vessel, what action is required?()A Start each fire pumpB Launch and run a lifeboatC Inspect fire hosesD Close each fire pump

考题 单选题The FIRST course of action in fighting a fire in a cargo or fuel oil tank is to ().A secure all openings to the tankB discharge an initial charge of CO2 with a hand portable extinguisherC direct a fire hose into the tank and energize the fire mainD spray the tank boundaries with a fire hose to promote cooling

考题 单选题Which portable fire extinguisher should be used on a class C fire on board a vessel?()A Carbon dioxideB Water (stored pressure)C FoamD Carbon tetrachloride

考题 单选题On a class B fire,which portable fire extinguisher would be the LEAST desirable?()A Carbon dioxideB Water (stored pressure)C Dry chemicalD Foam

考题 单选题Portable carbon dioxide fire extinguishers should be sent ashore to be recharged ().A when the remaining charge volume is less than 90 percent of the required VOLUMEB at each inspection for certificationC at each annual inspectionD when the weight loss exceeds 10% of weight of charge

考题 单选题What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?()A The rated capacity in gallons,quarts,or poundsB The hydrostatic test date of the cylinderC The name of the itemD An identifying mark of the actual manufacturer

考题 单选题A fire is considered "under control" when ().A all hands are at their fire stationsB all fire-fighting equipment is at the sceneC the fixed systems are activatedD the fire is contained and no longer spreading

考题 单选题The FIRST step to take in fighting an engine room fire resulting from a ruptured fuel oil service line, is to ().A evacuate all engine room personnelB fight the fire with hand portable extinguishersC activate the mainCO2 bankD stop the flow of leaking fuel oil

考题 单选题The required number and type of hand portable fire extinguishers for staterooms on cargo vessels is().A one A-IB one B-IC one C-ID none required

考题 单选题During the required periodic abandon ship drill aboard a ship,each person not assigned duties in the muster list is().A instructed in the use of portable fire extinguishersB shown a video demonstrating lifeboat launchingC instructed in the use of life jacketsD not required to attend the boat drill

考题 单选题A vessel in ocean service that does not have an approved means of processing oily bilge slops or oily ballast must have().A a fixed piping system for ballast discharge to a reception facilityB a discharge outlet for the ballast system on each side of the weather deckC one portable adapter for a shore connection to the ballast lineD All of the above

考题 单选题A portable dry chemical fire extinguisher discharges by().A gravity when the extinguisher is turned upside downB pressure from a small CO2 cartridge on the extinguisherC air pressure from the hand pump attached to the extinguisherD pressure from the reaction when water is mixed with the chemical

考题 单选题All portable fire extinguishers must be capable of being().A carried by hand to a fireB carried or rolled to a fireC recharged in the fieldD used on class 'B' fires

考题 单选题For pumping the bilges,a 54 foot long “T-Boat”,which is not a ferry,but is certificated to carry 30 passengers,must be fitted with at least().A one fixed power pump and one portable hand pumpB one fixed hand pump and one portable hand pumpC two portable hand pumpsD either A or B

考题 单选题If a small fire initially breaks out in the engine room bilges, in which of the following sequences should the fire extinguishing agents or systems be used?()A Fixed CO2,semi-portable CO2, then hand portable CO2B Semi-portable CO2, fixedCO2, then hand portable CO2C Hand portable, semi-portable CO2, then as a last resort the fixed CO2 systemD Hand portable, fixed CO2, then as a last resort the semi-portable CO2

考题 单选题Each hand portable fire extinguisher on a ship must be marked with().A the name of the unit on which it is locatedB the date that it was installed on the unitC the names of the individuals qualified to use itD an identification number different from other extinguishers on the unit

考题 单选题When fighting a fire with a portable dry chemical fire extinguisher,the stream should be directed().A over the top of the flamesB off a bulkhead into the fireC in front of the fireD at the base of the fire

考题 单选题Each hand portable fire extinguisher must be marked with().A the name of the vessel on which it is locatedB the date that it was installedC the names of the individuals qualified to use itD an identification number