暗記メーカー
ログイン
Firefighter 2
  • Righez

  • 問題数 74 • 2/9/2025

    記憶度

    完璧

    11

    覚えた

    28

    うろ覚え

    0

    苦手

    0

    未解答

    0

    アカウント登録して、解答結果を保存しよう

    問題一覧

  • 1

    The nfpa standard outlines the minimum requirement for a f irefighter II is

    1001

  • 2

    What is key to the transfer of command? Command can only be transferred

    to someone of a higher level authority

  • 3

    What type of information should be transmitted via radio?

    essential information only

  • 4

    Units that always identify themselves in every transmission and acknowledge messages by repeating the essence of the message are practicing

    basic rules in controlling communications involving radios on the fireground

  • 5

    Which component is not necessary to produce highquality firefighting foam?

    chemical agitation

  • 6

    Foams designed for use on hydrocarbon fuels fire are effective on all of the following except

    alcohol

  • 7

    Polar solvents are flammable liquids that attract water. A sign that it is effective on this type of material must be made of?

    an alcohol resistant formulation

  • 8

    Prior to application, mechanical foams in use today must be?

    aerated and proportioned

  • 9

    When attacking a combustible liquids fire with water, the best method of nozzle operation is?

    sweep the nozzle from side to side

  • 10

    When attacking a fire in the upper levels of a structure, once the fire hose is connected, the extra hose on the stairway should be flaked

    up the stairs above the fire floor

  • 11

    The distance at which a stream can effectively be thrown from a nozzle is

    reach

  • 12

    Which hose line diameter is recommended for a dwelling fire with one to three rooms involved?

    1 ¹/²"

  • 13

    All of the following can be considered as conditions that can contribute to the spread and intensity of a fire in a particular building except

    reinforcement stairs on a building

  • 14

    The building material that loses strength, spalls, cracks, and does not perform particularly well under fire conditions is?

    reinforced concrete

  • 15

    The method of attack that is not desirable where victims may be trapped or where the spread of Fire to uninvolved areas cannot be contained is known as the?

    indirect attack method

  • 16

    What type of building construction has unprotected wood/structural members with large crossectional areas and no concealed spaces?

    Heavy timber

  • 17

    A device used to connect two male ends of a fire hose together is a

    double female

  • 18

    A hose hoist tool is used to do which of the following?

    Protect hose rolls from Sharp edges

  • 19

    The key to effective cellar operations is?

    proper ventilation

  • 20

    Loose bricks, blocks or stones falling from a building are indicators of?

    potential building collapse

  • 21

    The direct attack method requires that water be applied as a?

    straight stream in short bursts

  • 22

    When a search has been completed, what should the report to your supervisor include?

    all clear

  • 23

    When operating in areas of obscured vision, firefighters and must perform all of these except.

    sounding their PASS device

  • 24

    As a last resort, firefighters should ventilate basement fires by?

    cutting a hole in the floor near a door or window

  • 25

    Which statement concerning ventilation openings is not correct

    trench cuts should not exceed widths of 3 feet

  • 26

    A device used to merge two hose leys into one is a?

    siamese

  • 27

    Which term describes a stream that is composed of coarsely divided drops?

    broken stream

  • 28

    A load bearing wall that supports two adjacent structures is best referred to as a?

    party wall

  • 29

    A type of attack that requires the fire stream to be directed at the ceiling and moved back and forth is known as

    Indirect attack

  • 30

    What method of attack is considered to be the most efficient use of water on free burning fires?

    Direct

  • 31

    Walls that are best designed to contain fire are best referred to as?

    fire walls

  • 32

    At what time is it considered an acceptable practice to remove and scba facepiece to share with a fellow firefighter?

    never

  • 33

    For vertical ventilation purposes, existing openings

    are usually in the best location

  • 34

    Incident reports are used for all of the following except

    firefighter leave schedule

  • 35

    Compressed air foam systems are used to fight which class of fire?

    class A

  • 36

    The best nozzle to use with protein and flourprotein foam is

    foam nozzle

  • 37

    Which method is not one by which foam prevents or controls a hazard

    diluting

  • 38

    To produce high quality foam, the distance between the foam ejector and the foam concentrate cannot exceed.

    6 feet

  • 39

    What type of phone maker produces the highest quality high expansion foam?

    high expansion foam generators

  • 40

    Which type of fire stream is capable of exposing a maximum water surface for heat absorption

    fog pattern

  • 41

    When attacking a fire in the upper levels have a structure, the hose line should be connected to the stand pipe where?

    On the floor below the fire floor

  • 42

    The gallon per minute (GPM) per square foot application rate for AFFF is?

    16

  • 43

    We can best reduce the potential for backdraft explosions by

    vertical ventilation

  • 44

    Which action is acceptable if the prying tool you are using is not producing the results you desire?

    trying a different tool

  • 45

    Which is not a means to finding out information pertaining to the cargo involved in fire on a bulk transport?

    material safety data sheet (MSDS)

  • 46

    Never approaching a horizontal vessel exposed to fire from the

    ends

  • 47

    From an investigative point of view, which observation is the most important for a firefighter arriving at a scene of fire?

    the physical appearance of any individual leaving the scene

  • 48

    Preparing a patient for removal from the place of injury to a stretcher or ambulance is known as.

    packaging

  • 49

    Which type of powered hydraulic tools consist of two arms which are used for pushing and pulling?

    spreaders

  • 50

    The first safety rule when using airbags is to

    never work under a load supported by airbags only

  • 51

    What should a rescuer always assume when responding to a rescue involving electricity?

    electric lines or equipment are energized.

  • 52

    When no medical emergency is prevalent, what is the best course of action a firefighter should take when handling people trapped in an elevator.

    reassure people and let them know and mechanic is on route

  • 53

    On average, annual U.S fire statistics show that more than what what percentage of all fires and the vast majority of civilian fire casualties occur in residences?

    70%

  • 54

    When firefightes enter the home to conduct a residential fire safety survey, their main objective is all of the following expect

    identify violations and cite the owner

  • 55

    When conducting a station tour for visitors, the first topic covered should be?

    safety instructions in case of an emergency call

  • 56

    An effective fire department injury prevention program initiative directed towards the public should include economic incentive, enforcement, education and

    engineering

  • 57

    The pressure that is left in the distribution system when water is flowing is called

    residual pressure

  • 58

    What system is not a water moving system

    suction

  • 59

    The forward velocity pressure at a discharge opening while water is flowing is called

    flow pressure

  • 60

    A partial sprinkler system is

    used to provide limited protection for certain hazardous areas and as a life safety measure

  • 61

    And outside screw and yoke (os&y) valve in water distribution system is a (an)

    indicating valve

  • 62

    What is the term commonly used to describe the sketch that a fire inspector includes with a prefire plan to show the general arrangement of the property with respects to streets, other buildings and important features.

    plot plan

  • 63

    For continue to reliable operation, a power plant should be run while powering electrical device at least.

    once a week

  • 64

    All personnel operating in the area during host testing should?

    wear proper personal protective equipment

  • 65

    A fire hose that has been exposed to hazardous materials they cannot be decontaminated should be

    disposed of properly

  • 66

    Which statement concerning ventilation openings is not correct

    trench coats should not exceed width of 3 feet

  • 67

    To determine the point of origin for a fire, the firefighter has the responsibility of

    observing and recollecting Fire behaviour

  • 68

    Power hydraulic rams have approximately what percentage of their pushing power when they are used for pulling

    50%

  • 69

    The porta-power is operated by a

    hand pump

  • 70

    What type of building collapse occurs when both sides of the supporting walls fail simultaneously?

    Pancake

  • 71

    When conducting residential fire and safety surveys, firefighters should use all of the following guidelines except.

    conduct the survey individually

  • 72

    When presenting a public education programme on smoke alarms, detectors should be placed on every level and

    in every bedroom

  • 73

    Which type of sprinkler system uses open sprinkler heads?

    deluge

  • 74

    Automatic alarm-initiating devices include ,all of the following except

    pull stations