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An important step in fighting any electrical fire is to ______.A.stop ventilationB.stop the vesselC.de-energize the circuitD.apply water to extinguish the fire

题目

An important step in fighting any electrical fire is to ______.

A.stop ventilation

B.stop the vessel

C.de-energize the circuit

D.apply water to extinguish the fire

相似考题

1.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

2.A fire starts on your vessel while refueling. You should FIRST ______.A.stop the ventilationB.sound the general alarmC.determine the source of the fireD.attempt to extinguish the fire

3.A foam-type portable fire extinguisher is most useful in fighting a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals

4.One disadvantage of using regular dry chemical（sodium bicarbonate）in firefighting is that ______．A.It can break down under high heat and emit noxious fumesB.It will decompose under prolonged storage and lose its effectivenessC.Fire has been known to flash back over the surface of an oil fireD.It is ineffective in fighting fires in high-voltage electrical equipment

更多“An important step in fighting any electrical fire is to ______.A.stop ventilationB.stop th ”相关问题

  • 第1题：

    CO2 and Halon extinguishers are used for electrical fire, as well as （）fire.

    • A、common
    • B、oil
    • C、electrical
    • D、chemical

    正确答案:B

  • 第2题：

    Chief, the （）(灭火队)is ready.

    • A、fire bucket party
    • B、fire boat
    • C、fire engine
    • D、fire-fighting party

    正确答案:D

  • 第3题：

    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 cables

    B

    Pumping fire-fighting water overboard

    C

    Maneuvering the vessel so the fire is on the lee side

    D

    Removing burned debris from the cargo hold


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    A foam-type portable fire extinguisher is most useful in fighting a fire in（）.
    A

    generators

    B

    oil drums

    C

    the bridge controls

    D

    combustible metals


    正确答案： C
    解析： 暂无解析

  • 第5题：

    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 cables

    B

    Pumping fire-fighting water overboard

    C

    Maneuvering the vessel so the fire is on the lee side

    D

    Removing burned debris from the cargo hold


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following is the MOST important step in any disaster recovery plan？（）
    A

     Appropriate use of backup media and offsite storage

    B

     The disaster recovery testing process过程

    C

     Classifying systems according to operational impact

    D

     Use appropriate fire suppressant systems


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    A fire is considered "under control" when （）.
    A

    all hands are at their fire stations

    B

    all fire-fighting equipment is at the scene

    C

    the fixed systems are activated

    D

    the fire is contained and no longer spreading


    正确答案： D
    解析： 暂无解析

  • 第8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 personnel

    B

    fight the fire with hand portable extinguishers

    C

    activate the main CO2 bank

    D

    stop the flow of leaking fuel oil


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    The fire of electrical equipment is classified as（）fire.
    A

    class A

    B

    Class B

    C

    Class C

    D

    Class D


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    When fighting an electrical fire, you should first （）.
    A

    stop ventilation to the area

    B

    stop the vessel

    C

    secure electricity to the circuit

    D

    apply CO2 to the fire


    正确答案： D
    解析： 暂无解析

  • 第11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 flames

    B

    off a bulkhead into the fire

    C

    in front of the fire

    D

    at the base of the fire


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Any extinguishing agent used on a Class “C” fire must have which important property? （）
    A

    Cooling ability

    B

    Leaves no residue

    C

    Penetrating power

    D

    Nonconductivity


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Where do you post your （）(火势控制图)?

    • A、fire control plan
    • B、fire control
    • C、fire plan
    • D、fire-fighting plan

    正确答案:A

  • 第14题：

    Which of the following is the MOST important step in any disaster recovery plan？（）

    • A、 Appropriate use of backup media and offsite storage
    • B、 The disaster recovery testing process过程
    • C、 Classifying systems according to operational impact
    • D、 Use appropriate fire suppressant systems

    正确答案:B

  • 第15题：

    单选题
    A fire, occurring in the windings, of an overloaded electrical motor, is considered a （）.
    A

    class A fire

    B

    class B fire

    C

    class C fire

    D

    class D fire


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring，his first step is to（）.
    A

    flush water over any burned area of the patient

    B

    apply ointment to the burned areas on the patient

    C

    get assistance to shut down electrical power in the area

    D

    remove the patient from the vicinity of the live electrical equipment or wiring


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    An important step in fighting any electrical fire is to（）.
    A

    stop ventilation

    B

    stop the vessel

    C

    de-energize the circuit

    D

    apply water to extinguish the fire


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    Your vessel is equipped with a fixed C02 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）.
    A

    Use the C02 system and evacuate the engine room

    B

    Use the fire main system and evacuate the engine room

    C

    Evacuate the engine room and use the C02 system

    D

    Evacuate the engine room and use the fire main system


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    When possible，what is the FIRST step in fighting an engine fuel-pump fire which results from a broken fuel line?（）
    A

    Secure all engine room doors，hatches，and vents

    B

    Close the fuel line valve

    C

    Check the spread of the fire with foam

    D

    Cast the barge off the wharf


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Ship fire-fighting organization includes （）.
    A

    general alarm and fire control plans

    B

    muster stations and duties of individual

    C

    patrol system

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    What is the most important characteristic of the extinguishing agent in fighting a class C fire?（）
    A

    Weight

    B

    Temperature

    C

    Electrical nonconductivity

    D

    Cost


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    The fire-fighting （）is ready.
    A

    party

    B

    part

    C

    crew

    D

    members


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    What is the MOST important consideration when determining how to fight an electrical fire?（）
    A

    Whether the fire is in machinery or passenger spaces

    B

    Danger of shock to personnel

    C

    The amount of toxic fumes created by the extinguisher

    D

    Maintaining electrical power


    正确答案： B
    解析： 暂无解析

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