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