Foam-type portable fire extinguishers are most useful in combating fires involving ______.A.solid materials such as wood or bales of fiberB.inflammable liquidsC.electrical equipmentD.metallic solids

题目

Foam-type portable fire extinguishers are most useful in combating fires involving ______.

A.solid materials such as wood or bales of fiber

B.inflammable liquids

C.electrical equipment

D.metallic solids

相似考题

1.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

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

3.A foam-type portable fire extinguisher would be most useful in combating a fire in ______.A.solid materials such as wood or bales of fiberB.flammable liquidsC.a piece of electrical equipmentD.combustible metallic solid

4.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

更多“Foam－type portable fire extinguishers are most useful in combating fires involving ______. ”相关问题

  • 第1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 controls

    D.combustible metals


    正确答案：B
    便携式泡沫储备气压式灭火器最适宜扑灭油桶火。

  • 第2题：

    Each hand portable fire extinguisher on M/V Utopia must be marked with______．

    A.the date that it was installed on the unit

    B.the names of the individuals qualified to use it

    C.the name of the unit on which it is located

    D.an identification number different from other extinguishers on the unit


    正确答案：D
    在M/V的理想国，每个手提式灭火器必须标有不同于该装置上其他灭火器的标识号。

  • 第3题：

    单选题
    Fire extinguishers on inspected vessels are numbered by size I through V，with I being（）.
    A

    used for electrical fires only

    B

    the smallest

    C

    the most accessible

    D

    the most effective


    正确答案： B
    解析： 暂无解析

  • 第4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 fiber

    B

    inflammable liquids

    C

    electrical equipment

    D

    metallic solids


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    Foam-type portable fire extinguishers are most useful in combating fires involving（）.
    A

    solid materials such as wood or bales of fiber

    B

    inflammable liquids

    C

    electrical equipment

    D

    metallic solids


    正确答案： B
    解析： 暂无解析

  • 第6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 controls

    D

    combustible metals


    正确答案： A
    解析： 暂无解析

  • 第7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 VOLUME

    B

    at each inspection for certification

    C

    at each annual inspection

    D

    when the weight loss exceeds 10% of weight of charge


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    The required number and type of hand portable fire extinguishers for staterooms on cargo vessels is（）.
    A

    one A-I

    B

    one B-I

    C

    one C-I

    D

    none required


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    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' fires


    正确答案： B
    解析： 暂无解析

  • 第10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11题：

    单选题
    Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge（）.
    A

    only when fully loaded

    B

    if one or more tanks are full

    C

    when transferring cargo

    D

    only when the barge is being towed


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    All portable fine 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 fires


    正确答案： B
    解析： 暂无解析

  • 第13题：

    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


    正确答案：A
    所有便携式灭火器必须能够被用手携带到火灾（现场）。

  • 第14题：

    Carry （）（手提灭火器）to the fire place.

    • A、extinguishers
    • B、portable extinguishers
    • C、dry foam extinguishers
    • D、CO2 extinguishers

    正确答案:B

  • 第15题：

    单选题
    Halon fire extinguishers are NOT effective when used on which types of fires?（）
    A

    Fires in electrical equipment

    B

    Flammable oils and greases

    C

    Class A fires in ordinary combustibles

    D

    Materials containing their own oxygen


    正确答案： C
    解析： 暂无解析

  • 第16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17题：

    单选题
    Portable foam type fire extinguishers are most effective on（）.
    A

    mattress fires

    B

    oil fires

    C

    wood fires

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第18题：

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

    soild materials such as wood or bales of fiber

    B

    flammable liquids

    C

    a piece of electrical equipment

    D

    combustible metallic solids


    正确答案： C
    解析： 暂无解析

  • 第19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 pounds

    B

    The hydrostatic test date of the cylinder

    C

    The name of the item

    D

    An identifying mark of the actual manufacturer


    正确答案： A
    解析： 暂无解析

  • 第20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 only

    B

    the smallest

    C

    the most accessible

    D

    the most effective


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    Which types of portable fire extinguishers are designed for use on electrical fires?（）
    A

    Dry chemical and carbon dioxide

    B

    Foam (stored pressure) and soda-acid

    C

    Carbon dioxide and foam (stored pressure)

    D

    Dry chemical and soda-acid


    正确答案： D
    解析： 暂无解析

  • 第22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 located

    B

    the date that it was installed on the unit

    C

    the names of the individuals qualified to use it

    D

    an identification number different from other extinguishers on the unit


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    To determine the number of portable fire extinguishers required on an inspected vessel，you should check the（）.
    A

    hot work permit

    B

    Certificate of Inspection

    C

    Safety of Life at Sea Certificate

    D

    Muster List


    正确答案： A
    解析： 暂无解析

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