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)

All portable fire extinguishers must be capable of being ______.

A.carried by hand to a fire

B.carried or rolled to a fire

C.recharged in the field

D.used on class “B” fire


参考答案

更多 “ 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 ” 相关考题
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 To determine the number of portable fire extinguishers required on an inspected vessel,you should check the ______.A.hot work permitB.Certificate of InspectionC.Safety of Life at Sea CertificateD.station bill

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 Carry ()(手提灭火器)to the fire place.A、extinguishersB、portable extinguishersC、dry foam extinguishersD、CO2 extinguishers

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Fire extinguishers on inspected vessels are numbered by size I through V,with I being().A used for electrical fires onlyB the smallestC the most accessibleD the most effective

考题 单选题Foam-type portable fire extinguishers are more usefull in combating fires involving().A solid materials such as wood or bales of fiberB inflammable liquidsC electrical equipmentD metallic solids

考题 单选题Portable foam type fire extinguishers are most effective on().A mattress firesB oil firesC wood firesD All of the above

考题 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

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The soda-acid portable extinguishers must be discharged and refilled ().A every six monthsB every yearC every one and half yearD every two years

考题 单选题You are ordering ship’s stores. Which statement is TRUE?()A Up to five gallons of a flammable liquid may be stowed in the engine roomB All stores of line,rags,linens and other similar type stores must be certified by UL as being fire retardantC Cylinders containing compressed gasses must be constructed and tested in accordance with the Bureau of StandardsD All distress flares when received must be stored in the portable magazine chest

考题 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

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Which types of portable fire extinguishers are designed for use on electrical fires?()A Dry chemical and carbon dioxideB Foam (stored pressure) and soda-acidC Carbon dioxide and foam (stored pressure)D Dry chemical and soda-acid

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Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge().A only when fully loadedB if one or more tanks are fullC when transferring cargoD only when the barge is being towed

考题 单选题Portable CO2 fire extinguishers should NOT be used to inert a space containing flammable liquids due to the danger of().A the CO2 being inhaled by personnelB reflash of burning liquidsC vapor condensation on the extinguisherD the discharge causing a static spark

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

考题 单选题All portable fine 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