单选题This fire extinguisher is to be used only in case of（）.A urgencyB emergencyC immediacyD crisis

题目
单选题
This fire extinguisher is to be used only in case of（）.
A

urgency

B

emergency

C

immediacy

D

crisis

相似考题

1.What type of extinguisher should be used for an electric fire? ________A.CO2B.FormC.WaterD.Water and Form

2.______, as the chemical extinguisher agent, should be used for an electric fire.A.dry chemical or foamB.foam or soda acidC.carbon dioxide or foamD.carbon dioxide or dry chemical

3.A carbon dioxide fire extinguisher should be recharged ______.A.at least annuallyB.whenever it is below its required weightC.only if the extinguisher has been usedD.before every safety inspection

4.Recharging a previously used cartridgeoperated drychemical extinguisher is accomplished by______．A.authorized fire equipment servicing personnel onlyB.replacing the propellent cartridge and refilling with powderC.puncturing the cartridge seal after installationD.recharging the cartridge and refilling it with powder

参考答案和解析
正确答案： A
解析： 暂无解析
更多“单选题This fire extinguisher is to be used only in case of（）.A urgencyB emergencyC immediacyD crisis”相关问题

  • 第1题：

    A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke ahead of the fire fighters in a passageway. This technique should only be used when ______.

    A.using a 2-1/2 inch hose

    B.there is an outlet for the smoke and heat

    C.the fire is totally contained by the ship’s structure

    D.at least two fog streams can be used


    正确答案：B
    烟或热量驱动走廊上的消防器，高速率雾蒸汽用于灭火，这种技术应仅用于有烟和热量的出口。

  • 第2题：

    This fire extinguisher is to be used only in case of（）

    • A、urgency
    • B、crisis
    • C、immediacy
    • D、emergency

    正确答案:D

  • 第3题：

    A fire extinguisher is used for （）fires.

    • A、stopping
    • B、putting out
    • C、putting
    • D、finishing

    正确答案:B

  • 第4题：

    单选题
    On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）
    A

    Carbon dioxide

    B

    Water (stored pressure)

    C

    Dry chemical

    D

    Foam


    正确答案： C
    解析： 暂无解析

  • 第5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6题：

    单选题
    A fire extinguisher is used for （）fires.
    A

    stopping

    B

    putting out

    C

    putting

    D

    finishing


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    A carbon dioxide fire extinguisher should be recharged（）.
    A

    at least annually

    B

    whenever it is below its required weight

    C

    only if the extinguisher has been used

    D

    before every safety inspection


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Recharging a previously used cartridge-operated dry-chemical extinguisher is accomplished by（）.
    A

    authorized fire equipment servicing personnel only

    B

    replacing the propellent cartridge and refilling with powder

    C

    puncturing the cartridge seal after installation

    D

    recharging the cartridge and refilling it with powder


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.
    A

    outside

    B

    on class C fires

    C

    in an emergency

    D

    on class B fires


    正确答案： A
    解析： 暂无解析

  • 第10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11题：

    单选题
    This fire extinguisher is to be used only in case of（）
    A

    urgency

    B

    crisis

    C

    immediacy

    D

    emergency


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishers would be best suited to combat a small electrical fire in a switchboard?（）
    A

    Dry chemical

    B

    Halon

    C

    Low velocity fog

    D

    Steam


    正确答案： A
    解析： 暂无解析

  • 第13题：

    This fire extinguisher is to be used only in case of（）.

    Aurgency

    Bemergency

    Cimmediacy

    Dcrisis


    B
    略

  • 第14题：

    This fire extinguisher is to be used only in case of（）.

    • A、urgency
    • B、emergency
    • C、immediacy
    • D、crisis

    正确答案:B

  • 第15题：

    关闭所有防火门并使用干粉灭火器。（）

    • A、Close all fire doors and use the dry powder extinguisher.
    • B、Close all fire doors and use the foam extinguisher.
    • C、Close all fire doors and use the CO2 extinguisher.
    • D、Close all fire rooms and use the dry powder extinguisher.

    正确答案:A

  • 第16题：

    单选题
    关闭所有防火门并使用干粉灭火器。（）
    A

    Close all fire doors and use the dry powder extinguisher.

    B

    Close all fire doors and use the foam extinguisher.

    C

    Close all fire doors and use the CO2 extinguisher.

    D

    Close all fire rooms and use the dry powder extinguisher.


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke ahead of the fire fighters in a passageway. This technique should only be used when（）.
    A

    using a 2-1/2 inch hose

    B

    there is an outlet for the smoke and heat

    C

    the fire is totally contained by the ship's structure

    D

    at least two fog streams can be used


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    Which portable fire extinguisher should be used on a class C fire on board a vessel?（）
    A

    Carbon dioxide

    B

    Water (stored pressure)

    C

    Foam

    D

    Carbon tetrachloride


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    The type of extinguisher which should be used for an electricity fire is（）.
    A

    foam or soda acid

    B

    dry chemical or foam

    C

    carbon dioxide or dry chemical

    D

    carbon dioxide or foam


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in（）.
    A

    generators

    B

    oil drums

    C

    the bridge

    D

    combustible metals


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    Which one might be used most likely in case of a fire?（）
    A

    lifejacket

    B

    SCBA

    C

    lifeboat

    D

    torch


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    What is the best title for this passage?
    A

    The Dangers of a Fire.

    B

    The Cause of a Fire.

    C

    Learn to Use a Fire Extinguisher.

    D

    Be Ready for a Fire.


    正确答案： C
    解析：
    根据全文可知本篇文章主要讲述的是如何为发生火灾做好准备。

  • 第23题：

    单选题
    （），as the chemical extinguisher agent，should be used for an electric fire.
    A

    dry chemical or foam

    B

    foam or soda acid

    C

    carbon dioxide or foam

    D

    carbon dioxide or dry chemical


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Fire in the cabins. Close all fire doors and use the （）powder extinguisher.
    A

    dry

    B

    wet

    C

    foam

    D

    portable


    正确答案： C
    解析： 暂无解析

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