A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______.A.Fire hose might be damaged by cargo operationsB.Vessel is in portC.Fire-main system is not chargedD.Fire pumps are used for purp

题目

A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______.

A.Fire hose might be damaged by cargo operations

B.Vessel is in port

C.Fire-main system is not charged

D.Fire pumps are used for purposes other than supplying water to the fire main


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更多“A fire hose with a nozzle attached must be connected to each hydrant except when exposed t ”相关问题
  • 第1题:

    消防泵()

    • A、fire hose box
    • B、fire hydrant
    • C、fire axe
    • D、fire pump

    正确答案:D

  • 第2题:

    单选题
    When must a dry chemical fire extinguisher be recharged?()
    A

    After each use

    B

    When the air temperature exceeds 90°F

    C

    Every 6 months

    D

    Every 12 months


    正确答案: B
    解析: 暂无解析

  • 第3题:

    单选题
    The all-purpose nozzle will produce a fog spray when you().
    A

    pull the nozzle handle all the way back toward the operator

    B

    pull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzle

    C

    push the nozzle handle forward as far as it will go

    D

    insert a fog applicator between the fire hose and nozzle


    正确答案: B
    解析: 暂无解析

  • 第4题:

    单选题
    The danger of a charged hose left unattended on deck with the nozzle open is().
    A

    the hose could burst

    B

    the nozzle end will whip about causing damage or injury

    C

    water damage to vessel's cargo or structure

    D

    personnel might trip over the hose


    正确答案: D
    解析: 暂无解析

  • 第5题:

    单选题
    To remedy a leaking fire hose connection at the hydrant,secure the valve and().
    A

    replace the gasket in the male coupling

    B

    reduce fire pump pressure

    C

    replace the gasket in the female coupling

    D

    rethread the male coupling


    正确答案: D
    解析: 暂无解析

  • 第6题:

    单选题
    When joining the female coupling of the fire hose to the male outlet of the hydrant,you should make sure that the().
    A

    threads are lubricated

    B

    nozzle is attached to the hose

    C

    female coupling has a gasket

    D

    hose is led out


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    Each fireman’s outfit and its spare equipment on a ship must be stowed().
    A

    in a locked cabinet in the machinery space

    B

    in an unlocked cabinet in the machinery space

    C

    in a separate and accessible location

    D

    at a fire hydrant location


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the().
    A

    fire hose might be damaged by cargo operations

    B

    vessel is in port

    C

    fire-main system is not charged

    D

    fire pumps are used for purposes other than supplying water to the fire main


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Each part of the fire-main system located on an exposed deck must be().
    A

    protected against freezing

    B

    locked to prevent theft

    C

    numbered sequentially

    D

    pressurized at all times


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Each fire hose coupling on a ship must have threads that meet the specifications of the().
    A

    American Petroleum Institute

    B

    National Standard Fire hose Coupling

    C

    American Society of Mechanical Engineers

    D

    Underwriter's Laboratories,Inc


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Each fire hydrant must have at least one spanner and at least one().
    A

    hose rack or reel

    B

    all purpose nozzle

    C

    foam applicator

    D

    pick axe


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Each hose in the fuel transfer system for helicopter refueling must meet the standards of the().
    A

    Federal Aviation Administration

    B

    Corps of Engineers

    C

    National Fire Protection Association

    D

    National Transportation Safety Board


    正确答案: D
    解析: 暂无解析

  • 第13题:

    单选题
    The signal for fire alarm on a ship must be indicated().
    A

    at each alarm bell

    B

    at each alarm actuator

    C

    near all exits

    D

    on the station bill


    正确答案: B
    解析: 暂无解析

  • 第14题:

    单选题
    What is the most vulnerable part of the fire main system on board an offshore rig?()
    A

    The fire pump

    B

    Exposed hard piping

    C

    The hydrant valve

    D

    The fire hose


    正确答案: D
    解析: 暂无解析

  • 第15题:

    单选题
    Each hose in the fuel transfer system for helicopter refueling must have a().
    A

    static grounding device

    B

    quick-disconnect nozzle

    C

    splash guard

    D

    vapor recovery system


    正确答案: B
    解析: 暂无解析

  • 第16题:

    单选题
    When fire pumps are used for other than firefighting service,each pipe connecting the other service (except for branch lines used for deck washing) must have a().
    A

    check valve installed in the line

    B

    shut off valve at a manifold near the pump

    C

    quick disconnect union within ten feet of the pump

    D

    regulator in the line set at 125 psi


    正确答案: D
    解析: 暂无解析

  • 第17题:

    单选题
    A fire hose has a().
    A

    male coupling at both ends

    B

    female coupling at both ends

    C

    female coupling at the nozzle end and a male coupling at the hydrant end

    D

    male coupling at the nozzle end and a female coupling at the hydrant end


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    When two fire hose teams are attacking a fire they should().
    A

    use different fire hose pressures

    B

    use fire hoses of different sizes

    C

    not attack the fire from opposite sides

    D

    not wear protective clothing


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    Each fire hydrant serving machinery spaces containing oil fired boilers,internal combustion machinery,or oil fuel units must be equipped with a().
    A

    fireman's outfit

    B

    low-velocity spray applicator

    C

    marine strainer

    D

    pick axe


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    When using a high-velocity fog stream in a passageway,the possibility of a blow back must be guarded against. Blow back is most likely to occur when().
    A

    pressure builds up in the nozzle which causes a surge of water

    B

    the only opening in a passageway is the one from which the nozzle is being advanced

    C

    pressure in the fire hose drops below 100 psi

    D

    a bulkhead collapses due to heat and pressure


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Each fireman’s outfit and its spare equipment on a tanker must be stowed in a(n)().
    A

    locked cabinet in the machinery space

    B

    unlocked cabinet in the machinery space

    C

    separate and accessible location

    D

    location near a fire hydrant


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Each fire hose coupling on a ship must have threads that meet the specifications of the().
    A

    American Petroleum Institute

    B

    National Standard Firehose Coupling

    C

    American Society of Mechanical Engineers

    D

    Underwriter's Laboratories,Inc


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    If not attached to the nozzle,each low-velocity spray applicator on a vessel must be stowed().
    A

    in a protected area on the main deck

    B

    inside a machinery space near the entrance

    C

    next to the fire hydrant to which the fire hose is attached

    D

    on a rack inside the quarters near the entrance


    正确答案: B
    解析: 暂无解析