What is self-sustained rapid oxidation that produces heat and light?
Fire
Combustion
Pyrolysis
Reduction
Question 2
of
50
Which state of matter will burn?
Liquid
Gel
Solid
Gas
Question 3
of
50
What is heat transfer through direct contact between objects of different temperature?
Radiation
Convection
Electromagnetism
Conduction
Question 4
of
50
What is heat transfer through infrared rays?
Conduction
Radiation
Convection
Electromagnetism
Question 5
of
50
In the NFDRS fuel models, ______ is one of the four broad fuel groups.
Live
Brush
Flashy
Aerial
Question 6
of
50
A mixed hardwood forest predominates in what region of the country?
East
North
West
South
Question 7
of
50
Prairie grasses, cypress, larch, pine, fir and spruce are most common in which region of Canada?
West
North
South
East
Question 8
of
50
What is the effect of heat energy from the sun on wildland fuels?
Reduce flash point
Provide an ignition source
Reduce moisture content
Lower ignition temperature
Question 9
of
50
The diameter of a 100-hour fuel ranges from ____ to ____ inches.
2 - 4
1 - 4
1 - 3
3 - 8
Question 10
of
50
"The rate of increase in the total perimeter of a fire" is the __________.
Aspect ratio
Rate of spread
Growth rate
Burn area
Question 11
of
50
Which item is the best example of a ladder fuel?
A deciduous tree
Grass
A low hanging branch
Leaves
Question 12
of
50
What is the term for fuel that is evenly spread out over an area?
Uninterrupted
Compact
Unbroken
Continuous
Question 13
of
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?
Thermal belt
Lid
H-band
Inversion stratum
Question 15
of
50
Plants retain more moisture in cooler air than in warmer air because cooler air __________.
Holds less moisture than warm air
Permits the formation of dew
Holds more moisture than warm air
Is accompanied by less solar radiation
Question 16
of
50
Fire location data is based upon ________ north.
True
Isogonic
Magnetic
Relative
Question 17
of
50
Which is the most influential factor in making high-intensity fires especially difficult to control?
Pre-heating of unburned fuels
Susceptibility to changes in wind conditions
Tendency to create multiple spot fires
Rapid flame front advance
Question 18
of
50
The NFPA Standard for Automotive Fire Apparatus is number ______.
1901
11C
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?
Quick attack apparatus
Rapid intervention vehicle
Municipal structural apparatus
Mini-pumper
Question 20
of
50
A type _____ engine has a minimum crew of three and a 500 gpm pump.
3
2
4
1
Question 21
of
50
What is a disadvantage of auxiliary engine-driven pumps?
Poorly suited to mobile operations
Susceptible to damage due to reduced ground clearance
The pump/drive unit adds weight and occupies space
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.
100
70
60
80
Question 23
of
50
Which statement about wildland apparatus water tanks is correct?
Tanks may be constructed of metal or polycarbonate plastic
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
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?
Ground clearance
Number of drive wheels
Weight
Power-to-weight ratio
Question 25
of
50
In a compressed-air foam system (CAFS), compressed air is injected into the __________.
Discharge water
Foam solution
Supply water
Foam concentrate
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
Steps must be able to support a minimum of 300 lbs.
Access ladder rungs must be at least 6 inches away from the vehicle body
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?
By gravity through a gated discharge valve
Drafting from the tank
Pumping water through the tender's pump
Using the quick-dump discharge
Question 28
of
50
The ICS designation for a light dozer is a Type-_____.
3
1
There is no ICS designation for light dozers
2
Question 29
of
50
In wildland operations, what are fixed wing aircraft most frequently used for?
Transport of equipment
Conducting aerial ignition
Suppression or retardant agent drops
Transport of personnel
Question 30
of
50
What is the preferred method of communication for wildland operations?
Clear text
Cellular phone
Face-to-face
Two-way radio
Question 31
of
50
When carrying and using hand tools, how far apart should firefighters be?
5 ft
10 ft
15 ft
3 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?
Combination
McLeod
Pulaski
Halligan
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?
Piston
Diaphragm
Centrifugal
Gear
Question 36
of
50
All of the following are types of fire hose used in wildland firefighting operations EXCEPT ONE. CHOOSE THE EXCEPTION.
Noncollapsible woven hose
Hard suction hose
Noncollapsible rubber hose
Unlined fire hose
Question 37
of
50
Which appliance divides a single hoseline into two or more smaller lines?
Increaser
Wye
Water thief
Siamese
Question 38
of
50
Which one of these statements about wildland helmets is correct?
A chin strap is required
The shell should be cleaned with a mild abrasive cleanser
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
Question 39
of
50
A water system that distributes water through mains from the source to consumers is referred to as a __________ system.
Public
Municipal
Piped
Underground
Question 40
of
50
When drafting from a static water source, as elevation above sea level increases, maximum lift __________.
Decreases
Not enough information to answer this question
Increases
Stays the same
Question 41
of
50
How long should it take to prime a centrifugal pump drafting a 10 foot lift?
Less than 30 seconds
60 to 90 seconds
30 to 45 seconds
One to two minutes
Question 42
of
50
Which type of foam is used most often in wildland applications?
Low expansion
Fluorocarbon
Protein
Aspirated
Question 43
of
50
The most commonly used foam for wildland applications is _______ expansion.
High
Medium
Low
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 have superior penetrating ability
They are also effective on class B fires
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?
Topographic
Orthophoto
Regional
Planometric
Question 48
of
50
Which one of these standard ICS forms is of the greatest importance to firefighters?
Incident briefing
Organizational assignment list
Deployment list
Division assignment list
Question 49
of
50
According to the NIIMS ICS, effective span of control is ______ subordinates per supervisor.
2 to 5
3 to 7
7
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 first-in unit supervisor maintains command until the incident exceeds the supervisor's span of control
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