問題一覧
1
Positive pressure ventilation is:
blowing air in
2
What does the observation of a steel beam bending under fire suggest?
imminent failure
3
Water pressure is commonly measured in:
pounds per square inch (psi)
4
The typical length of a single section of 1-3/4” attack line is
50
5
A firefighter is susceptible to poisoning or irritation from carbon monoxide through
inhalation
6
The end of the rope that is used to tie a knot is called the
working end
7
When the colder of two bodies in contact absorbs heat until both objects are the same temperature,______ has taken place.
heat transfer
8
What extinguishing agents are being replaced because they have been banned for destroying the earths ozone layer?
halons or halogenated hydrocarbons
9
When when does sending stairs in a smoke charge structure a firefighter should
Move downward on hands and knees feet first
10
A class, one harness, used during technical rescues, is also known as a
Seat harness
11
Nozzles with flow in excess of ____ gallons per minute are not recommended for
350
12
Where should the apparatus with the greatest pumping capacity be located in a relay pumping operation?
At the water source
13
The combination hole and rake tool is called a
Mcleod tool
14
When receiving reports of emergencies by telephone, the individual should always speak
Clearly, slowly, and with good volume
15
Devices through which water flows, used in conjunction with fire hose, such as a gate valve are known as
Appliances
16
Deployment of portable lighting provides
In advantage over vehicle mounted lights were distance is a factor
17
What are the two weather conditions that most influence woodland fires?
moisture and wind
18
The tool that has two retractable blades that depress and the head is driven through an obstruction and then reopens is the
plaster hook
19
Which statement regarding portable event lighting is true
they generally range from 300-1500 watts
20
Of these examples, the type of window that is most difficult to fire open is the ______ window
jalousie
21
____ glass is most commonly used in side windows in vehicles
tempered
22
What type of valves are opened or closed by rotating a handle a quarter turn?
butterfly
23
The byproduct of the combustion of plastics and polyurethane foam that acts to prevent the body from using oxygen at the cellular level is
hydrogen cyanide
24
What do the stops do on an extension ladder
prevent it from over-extending
25
What needs to occur before committing firefighters to a basement fire
check for structural integrity of the first floor
26
An important safety precaution that should be practiced when working on a roof is to:
provide a secondary means of escape
27
Which is the best position to attack a fire with a portable extinguisher
upwind, with the exit path behind you
28
In compartment fires, the _____ of the fuel in relation to the walls determines the amount of air that is entrained
location
29
One of the long term consequences of exposure to asbestos products of combustion results in
cancer
30
One of the first things the first responder should do at a hazardous materials incident is to
isolate the scene
31
The organization charged with independently testing and certifying fire extinguishers is
UL
32
What does the W stand for in WPIV______ post inductor valve
wall
33
If 20 feet of a 28 foot extension ladder is needed to reach a victim the butt of the ladder should be placed approximately ____ feet from the building
5
34
Hidden fires in mattressses and stuffed or cushioned furniture are best handled by
removing the material to the outdoors whenever safe and possible
35
Fire fighters must be trained in the methods of evidence preservation because
evidence can be lost during suppression and overhaul activities
36
Which types of windows could potentially cause weird problems for ventilation efforts if broken
fixed/picture
37
In the incident management system, the functional area that directs the organizations tactics to meet the strategic goal is
operations
38
The reply made to the incident commander signifying that companies working in the hazard zone are all safe and accounted for is
personnel accountability report
39
The broken stream is often useful for
attics
40
Hose is unloaded at the scene of a fire and the pumper proceeds to the water source. This is an example of a ______lay.
reverse
41
When a hose is being rolled into twin rolls secured together by a portion of hose itself, it is called a_____ role
self locking
42
In a pre-action sprinkler system, what else must happen in addition to head being activated before water will flow?
A secondary device must be activated
43
At room temperature, combustion is supported at oxygen concentrations as low as____percent
14-16
44
I’m cleaning and caring for a personal protective equipment the firefighter should
Decontaminate after interior firefighting and medical calls
45
Which tool is used on all type of lock cylinders?
k tool
46
Which statement is correct?
Personnel accountability should be used at all emergency scenes
47
Which statement concerning salvage is correct?
The balloon toss requires two firefighters to accomplish
48
All fire service ladders must be service tested every
year
49
If a firefighter must exit an apparatus and contact with electrical wires, the firefighters should
Jump clear of the apparatus, landing with both feet together
50
A fire shelter is a
Last resort protective device for firefighters
51
Firefighters shut down their personal protective equipment
Before mounting the fire apparatus
52
Which is a good technique to help conserve air while using a self-contained breathing apparatus
Skip breathing
53
What are two general types of self contained breathing apparatus?
Open circuit and closed circuit
54
Thermal imaging cameras
Must never take the place of tried true search techniques
55
If the blade of an ax is extremely sharp, and the body of the blade is ground, too thin,____ when cutting gravel roofs or striking nails
Pieces of the blade may break off
56
A safe Haven is
A temporary location that provides refuge while awaiting rescue
57
When opening roofs which is recommended safety practice
Ensuring that main structural supports are not cut
58
One disadvantage of positive pressure fans is that they
can change interior conditions and spread the fire if used improperly
59
There are two main types of webbing for firefighter use is constructed into two main types
Solid flat design and tubular design
60
Structural firefighting personal protective equipment is designed to be worn with
self contained Breathing apparatus
61
One self contained breathing apparatus, limitation that the firefighters should be aware of is
The degree of training are experience users have with SCBA affects their level of self-confidence
62
A mixture of fuel vapor to air that will ignite one subjected to an ignition source is known as the
Explosive/flammable range
63
Tankers/tenders are primarily used to transport water to the scene and have a capacity of
1000 gallons or more
64
When small burning objects that can be picked up or found during overhaul, they should be
Dunked in a container full of water
65
The term for a rope that is intended to be used by a firefighter only for self rescue from an extreme situation is
personal escape Rope
66
When performing ventilation of a window with a ladder should be placed
With a ladder tip about even with the top of the window
67
What is the first step of firefighters should perform before dawning the self-contained breathing apparatus
Check the air supply at the SCBA unit
68
The higbee indicator/cut is
Utilized for aligning the mail with the female company
69
There are_______ types of standard building construction
five
70
What can provide quick and effective initial vertical ventilation
Skylights
71
The very top of the ladder is called The
tip
72
What order should you search building areas for victims?
Fire floor, floor above the fire, top floor, floors between top floor and previously searched floors
73
A_______ Stream is one in which the pattern is separated into a coarsely divided droplets
Broken
74
The most common danger that the firefighter experiences occurs
While riding the apprentice to and from emergency calls
75
Life safety rope should be stored in
Rope bags
76
An adjustable ladder that consists of only one section is called a____ ladder
single/wall
77
The Burned area of wildfires called the
black area
78
Mushrooming on top floors is most likely if there is
Sufficient heat buildup to cause the upward movement of smoke and fire gases
79
The low alarm of the self-contained breathing apparatus will sound when _____percent of the cylinders air supply remaining
33
80
An advantage of a portable generator is that it
Is small enough to be carried into a fire scene
81
Which is one of the methods by which water tenders unload
Jet assist dumps to increase flu rate
82
What part of a ladder is the beam?
Main structural members supporting the rungs
83
Which is an advantage of the flat load?
It is the best way to load large diameter hose
84
When forcing entry through metal check, rail, windows, which statement is true?
Breaking the glass near the lock and unlocking the window from the inside
85
One of the benefits of horizontal ventilation is that it does not require
Openings in the rough or highest part of the building
86
Steel and aluminum cylinders for breathing apparatus should be hydrostatically tested after each ____ year period
five
87
During overhaul, what should be available to dose any hotspots or flareups that occur?
A charged hose line
88
One application that uses engineered wood instead of solid lumber is
Trusses
89
Which is true regarding crawling in limited visibility?
It allows firefighters to feel the floor in front of them with a tool
90
There is no greater priority in the fire device than that of
firefighter safety and survival
91
Who should operate building heating ventilation, and air-conditioning systems to assist in ventilation?
Building engineers or maintenance superintendent
92
The combination of knots recommended to hoist a pike pole includes
A clove hitch and half hitches
93
What does NFPA 1981 address?
Open circuit self-contained breathing for apparatus emergency services
94
Which tool used in ventilation operations, would be best for sounding the roof?
Pick head ax
95
All self contained breathing apparatus should be inspected
After each use
96
When dismounting a ladder onto a balcony pair of pet or a roof, you should first check for structural stability
With a tool, striking the area before stepping on it
97
Fire axes should be carried
With the ax blade pointed away from the body and the pick and shielded
98
What is one source of facts about the structure?
Pre-incident plan
99
What Is a recommended method of drying a hose that has been washed and cleaned?
Use moderate temperature for mechanical drying
100
The aqueous film forming foam portable fire extinguishers use what means for expelling their contents
Compressed air