(Fire Fighter Skills) Chapter 21 Wildland and Ground Cover Fires Flashcards
____ type of wildland fire that burns loose debris on the surface of the ground. (Grass, dead leaves, needleds, and branches)
A. Wildland
B. Wildland/urban interface
C. Debris Fire
D. Ground Cover Fire
D. Ground Cover Fire
What is the Wildland Fire Triangle?
A. Fuel, Heat, Oxygen, Weather
B. Fuel, Heat, Air
C. Fuel, Heat, Oxygen, Chemical reaction
D. Fuel, Heat, Oxygen
D. Fuel, Heat, Oxygen
Weather conditions have a major impact on the behavior of wireland fires and should consider how each side of the fire triangle is influenced by certain weather conditions
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What type of wildland fuel are specifically pieces of logs, branches, bark, stumps, and other vegetative debris left over from logging and land clearing operations?
A. Subsurface Fuels
B. Surface Fuels
C. Slash
D. Aerial Fuels
C. Slash
Surface fuels also call ground fuels are located close to the surface of the ground. They include grass, fallen leaves, wtigs, needels, small trees, and slash
In the wildland fuel charateristics.____ has a large surface area relative to their volume, which causes them to ignite easily, burn quickly, and produce a lot of heat
A. Fine Fuels
B. Ground Duff
C. Heavy Fuels
D. Fuel compactness
A. Fine Fuels
In the wildland fuel charateristics. ____Is made of the partly decompled organic material on the forest floor.
A. Fine Fuels
B. Ground Duff
C. Heavy Fuels
D. Fuel compactness
B. Ground Duff
Ground Duff is considered a fine fuel
In the wildland fuel charateristics. ____ are of larger diameter than fine fuels. They include slash, large brush, heavy timber, stumps, branches, and dead timber on the ground
A. Fine Fuels
B. Ground Duff
C. Heavy Fuels
D. Fuel compactness
C. Heavy Fuels
(safety section of book) states that heavy fuels require close attection. Spraying water on the outside of these materials will not extinguish the fire. They have a tendency to continue to burn on the inside. Heavey fuels need to be cut out to confirm that the fire fighters have extinguished all of the fire and to prevent a rekindling
FireFighter Skills WIldland, chapter 21 page 789
What is true beween fire continuity and/or ladder fuels?
A. Fire continuity is burning the same item and does not travel
B. Ladder fuels burn sideways
C. Ladder fuels only burn ladders of wood
D. Fire continuity has uninterrupted connection
D. Fire continuity has uninterrupted connections
Ladder fuel carry fire from the surface of the ground into the tops of shrubs and trees. Fire continuity has uninterrupted connections such as intertwined trees and branches.
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What is not an accidental cause of wildland fires?
A. Lightning
B. Smoking materials
C. Improperly extinguished campfires
D. Down electrical wires
A. Lightning
Lightning is a natural cause. Three ways wildland and ground cover fires may be ignited are natural, accidental, and intentional
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Anatomy of a Wildland fire. What is the traveling edge that rapidly moving area?
A. Area of Origin
B. Finger
C. Island
D. Head of the Fire
D. Head of the fire
Anatomy of a Wildland fire. What is the another name for heel of the fire?
A. Area of Origin
B. Finger
C. Island
D. Head of the Fire
A. Area of Origin
Anatomy of a Wildland fire. What is an unburned part between fingers?
A. Area of Origin
B. Finger
C. Island
D. Pocket
D. Pocket
Anatomy of a Wildland fire. What is land that is untouched by fire but surrounded by burned land?
A. Area of Origin
B. Finger
C. Island
D. Pocket
C. Island
Anatomy of a Wildland fire. As the fire grows, a change in weather, topography, or fuel cause it to move in such a way that it projects out into a long, narrow extension called what?
A. Area of Origin
B. Finger
C. Island
D. Head of the Fire
B. Finger
____ is a new fire that starts outside the perimeter of the main fire in wildland fires
A. Finger
B. Pocket
C. Spot Fire
D. Black
C. Spot Fire
Most portable backpack fire extinguishers hold ____ gal (____ L) of water.
A. 12 gal, 45 L
B. 5 gal, 19 L
C. 2 gal, 7 L
D. 500 gal, 1892
B. 5 gal, 19 L
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