What is self-sustained rapid oxidation that produces heat and light?
Reduction
Pyrolysis
Fire
Combustion
Question 2
of
50
Which state of matter will burn?
Liquid
Gel
Solid
Gas
Question 3
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50
What is heat transfer through direct contact between objects of different temperature?
Conduction
Radiation
Electromagnetism
Convection
Question 4
of
50
What is heat transfer through infrared rays?
Conduction
Convection
Electromagnetism
Radiation
Question 5
of
50
In the NFDRS fuel models, ______ is one of the four broad fuel groups.
Brush
Live
Flashy
Aerial
Question 6
of
50
A mixed hardwood forest predominates in what region of the country?
South
East
West
North
Question 7
of
50
Prairie grasses, cypress, larch, pine, fir and spruce are most common in which region of Canada?
North
South
East
West
Question 8
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50
What is the effect of heat energy from the sun on wildland fuels?
Lower ignition temperature
Reduce moisture content
Provide an ignition source
Reduce flash point
Question 9
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50
The diameter of a 100-hour fuel ranges from ____ to ____ inches.
1 - 3
2 - 4
1 - 4
3 - 8
Question 10
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50
"The rate of increase in the total perimeter of a fire" is the __________.
Rate of spread
Aspect ratio
Burn area
Growth rate
Question 11
of
50
Which item is the best example of a ladder fuel?
Leaves
Grass
A deciduous tree
A low hanging branch
Question 12
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50
What is the term for fuel that is evenly spread out over an area?
Compact
Continuous
Unbroken
Uninterrupted
Question 13
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50
What is the term for a sudden increase in fire intensity and spread?
Head
Finger
Spot
Blowup
Question 14
of
50
What is the term for the top layer of an inversion?
Thermal belt
Inversion stratum
H-band
Lid
Question 15
of
50
Plants retain more moisture in cooler air than in warmer air because cooler air __________.
Holds more moisture than warm air
Holds less moisture than warm air
Is accompanied by less solar radiation
Permits the formation of dew
Question 16
of
50
Fire location data is based upon ________ north.
True
Isogonic
Magnetic
Relative
Question 17
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50
Which is the most influential factor in making high-intensity fires especially difficult to control?
Tendency to create multiple spot fires
Pre-heating of unburned fuels
Susceptibility to changes in wind conditions
Rapid flame front advance
Question 18
of
50
The NFPA Standard for Automotive Fire Apparatus is number ______.
11C
1901
1500
1002
Question 19
of
50
What type of apparatus is especially well suited for attacking roadside fires and for structure protection in the wildland/urban interface?
Mini-pumper
Rapid intervention vehicle
Quick attack apparatus
Municipal structural apparatus
Question 20
of
50
A type _____ engine has a minimum crew of three and a 500 gpm pump.
3
2
1
4
Question 21
of
50
What is a disadvantage of auxiliary engine-driven pumps?
Poorly suited to mobile operations
The pump/drive unit adds weight and occupies space
Susceptible to damage due to reduced ground clearance
Cooling water shared by the auxiliary engine may cause overheating
Question 22
of
50
When lifting water 10 feet during a drafting operation, the pump output will be about _______% of rated capacity.
60
80
70
100
Question 23
of
50
Which statement about wildland apparatus water tanks is correct?
A vent hole must be provided in addition to the fill opening on the top of the tank
No baffles are required if the tank capacity is less than 150 gallons
Tanks may be constructed of metal or polycarbonate plastic
All tank vent openings must be equipped with a pressure relief valve
Question 24
of
50
Which one of these factors has the greatest influence on maneuverability and stability?
Weight
Number of drive wheels
Ground clearance
Power-to-weight ratio
Question 25
of
50
In a compressed-air foam system (CAFS), compressed air is injected into the __________.
Discharge water
Foam concentrate
Foam solution
Supply water
Question 26
of
50
Which statement about steps on wildland apparatus is correct?
The lowest step may be no higher than 24 inches off the ground
Access ladder rungs must be at least 6 inches away from the vehicle body
Steps must be able to support a minimum of 300 lbs.
Steps may be no farther than 14 inches apart
Question 27
of
50
What is the most efficient way to transfer water from a mobile water supply apparatus to a portable tank?
Pumping water through the tender's pump
Drafting from the tank
Using the quick-dump discharge
By gravity through a gated discharge valve
Question 28
of
50
The ICS designation for a light dozer is a Type-_____.
There is no ICS designation for light dozers
1
2
3
Question 29
of
50
In wildland operations, what are fixed wing aircraft most frequently used for?
Transport of personnel
Suppression or retardant agent drops
Transport of equipment
Conducting aerial ignition
Question 30
of
50
What is the preferred method of communication for wildland operations?
Cellular phone
Two-way radio
Face-to-face
Clear text
Question 31
of
50
When carrying and using hand tools, how far apart should firefighters be?
15 ft
3 ft
5 ft
10 ft
Question 32
of
50
Which tool has a wide hoe blade on one side of the head, and a rake with large tines on the other?
McLeod
Combination
Halligan
Pulaski
Question 33
of
50
Which statement about two-stroke engines is correct?
They are less prone to spark plug fouling than four-stroke engines
They are no longer being manufactured due to environmental concerns
They require a specific gas-oil fuel mixture to prevent damage to the engine
It takes two non-power strokes to produce one power stroke
Question 34
of
50
NFPA standards require that a pump intended to be carried by firefighters to a water source weigh a maximum of ______ lbs.
150
175
125
100
Question 35
of
50
Which pump type requires priming?
Diaphragm
Centrifugal
Gear
Piston
Question 36
of
50
All of the following are types of fire hose used in wildland firefighting operations EXCEPT ONE. CHOOSE THE EXCEPTION.
Noncollapsible rubber hose
Hard suction hose
Unlined fire hose
Noncollapsible woven hose
Question 37
of
50
Which appliance divides a single hoseline into two or more smaller lines?
Siamese
Increaser
Water thief
Wye
Question 38
of
50
Which one of these statements about wildland helmets is correct?
No helmets satisfy NFPA requirements for both structural and wildland use
A polystyrene half-shell liner may be used in place of a suspension system
A chin strap is required
The shell should be cleaned with a mild abrasive cleanser
Question 39
of
50
A water system that distributes water through mains from the source to consumers is referred to as a __________ system.
Underground
Public
Piped
Municipal
Question 40
of
50
When drafting from a static water source, as elevation above sea level increases, maximum lift __________.
Not enough information to answer this question
Stays the same
Increases
Decreases
Question 41
of
50
How long should it take to prime a centrifugal pump drafting a 10 foot lift?
30 to 45 seconds
60 to 90 seconds
Less than 30 seconds
One to two minutes
Question 42
of
50
Which type of foam is used most often in wildland applications?
Low expansion
Fluorocarbon
Aspirated
Protein
Question 43
of
50
The most commonly used foam for wildland applications is _______ expansion.
High
Very high
Low
Medium
Question 44
of
50
What is an advantage of durable agents over class A foam?
They have superior penetrating ability
They are also effective on class B fires
They have a longer shelf life
They retain hydration much longer
Question 45
of
50
For most applications, durable agents should be mixed in water at a concentration of _____ to _____ percent.
0.1 to 1.0
2.5 to 5.0
1.0 to 3.0
1.0 to 5.0
Question 46
of
50
Which document identifies the possibilities, priorities, resources and strategies for dealing with various possible emergencies before they actually occur?
Pre-incident plan
Standard operating procedures
Incident action plan
Incident command system
Question 47
of
50
Which map shows natural terrain features?
Topographic
Orthophoto
Planometric
Regional
Question 48
of
50
Which one of these standard ICS forms is of the greatest importance to firefighters?
Organizational assignment list
Division assignment list
Incident briefing
Deployment list
Question 49
of
50
According to the NIIMS ICS, effective span of control is ______ subordinates per supervisor.
7
3 to 7
2 to 5
5 to 10
Question 50
of
50
Which one of these statements about initial response for a wildland incident is the most correct?
Initial response for a wildland fire should consist of all available resources
The majority of wildland fires require more than the initial response to achieve control
The IC and Safety Officer roles should be filled by two different individuals
The first-in unit supervisor maintains command until the incident exceeds the supervisor's span of control