更多“All portable fire extinguishers must be capable of being ______.A.carried by hand to a fir ”相关问题
  • 第1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2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3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4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 tank

    B

    discharge an initial charge of CO2 with a hand portable extinguisher

    C

    direct a fire hose into the tank and energize the fire main

    D

    spray the tank boundaries with a fire hose to promote cooling


    正确答案: B
    解析: 暂无解析

  • 第5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6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7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 room

    B

    All stores of line,rags,linens and other similar type stores must be certified by UL as being fire retardant

    C

    Cylinders containing compressed gasses must be constructed and tested in accordance with the Bureau of Standards

    D

    All distress flares when received must be stored in the portable magazine chest


    正确答案: B
    解析: 暂无解析

  • 第8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9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 pump

    B

    one fixed hand pump and one portable hand pump

    C

    two portable hand pumps

    D

    either A or B


    正确答案: C
    解析: 暂无解析

  • 第10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11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 personnel

    B

    reflash of burning liquids

    C

    vapor condensation on the extinguisher

    D

    the discharge causing a static spark


    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:

    单选题
    The bilge pump on a fishing vessel().
    A

    must be fixed if the vessel exceeds 12 meters in length

    B

    may be used as a fire pump

    C

    must be portable if there are more than 4 watertight compartments

    D

    must be capable of pumping at least 450 gpm


    正确答案: A
    解析: 暂无解析

  • 第14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15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 weeks

    B

    six months

    C

    twelve months

    D

    two years


    正确答案: A
    解析: 暂无解析

  • 第16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17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18题:

    单选题
    The soda-acid portable extinguishers must be discharged and refilled ().
    A

    every six months

    B

    every year

    C

    every one and half year

    D

    every two years


    正确答案: A
    解析: 暂无解析

  • 第19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20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21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 CO2

    B

    Semi-portable CO2, fixedCO2, then hand portable CO2

    C

    Hand portable, semi-portable CO2, then as a last resort the fixed CO2 system

    D

    Hand portable, fixed CO2, then as a last resort the semi-portable CO2


    正确答案: D
    解析: 暂无解析

  • 第22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23题:

    单选题
    Each hand portable fire extinguisher must be marked with().
    A

    the name of the vessel on which it is located

    B

    the date that it was installed

    C

    the names of the individuals qualified to use it

    D

    an identification number


    正确答案: D
    解析: 暂无解析