WILDLAND FIREFIGHTING QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ||ALREADY GRADED A+||NEWEST
VERSION
Quiz: The range of ignition temperatures of wood is between ____and
____degrees Fahrenheit
Ans: 400 & 700
Quiz: Normally the woody fuel of the wildland will burst into flame at approx.
____ degrees ( assuming sufficient 02 is present)
Ans: 540
Quiz: The highest temperature that the sun could be expected to develop on
a wind sheltered surface is ____ or ____ degrees
Ans: 150, 160
Quiz: Fire will burn as fiercely in darkness as it did in the daytime as a result
of ____
o
o
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, Ans: wind
Quiz: Define Temperature Inversion
Ans: In an inversion, cooler air is found nearer the surface, with a warming
trend at a higher altitude
Quiz: Fires burning in the cooler environment of an ____ can be expected to
subside, become dormant and sluggish, as higher relative humidity and higher
fuel moistures become available
Ans: inversion
Quiz: The most prominent danger period involving an inversion will occur at
____
Ans: at the point when sluggish lower elevation fire suddenly burns through
the lid into the warmer air above
Quiz: Vertical air currents do not automatically develop in unstable air; some
external force or lifting action such as convection caused by surface heating or
lifting over mountains ( ____ lifting) must supply the initial motion
o
o
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, Ans: orographic
Quiz: Decreasing temperature and increasing humidity of evening will cause a
fire burning in a wooded canyon to " ____" through the night
Ans: lay down
Quiz: Fresh air is sucked toward the fire from a lower elevation or down
along the canyon sides and the sleeping fire bursts into new life with explosive
speed and energy. This erratic fire behavior may form a " ____" condition
Ans: Blow up
Quiz: _____,which is simply water in a gaseous state,is a most important
ingredient in weather
Ans: Water vapor (relative humidity)
Quiz: The ____ is that temperature, at any given altitude, at which the air
becomes completely saturated.
Ans: dew point
o
o
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, Quiz: The term ____ indicates the ratio of the amount of water vapor
actually present to the maximum amount that the air potentially could hold.
Ans: relative humidity
Quiz: If relative humidity is ____ percent, the air is said to be completely
saturated
Ans: 100%
Quiz: When the relative humidity descends below about ____, the situation is
becoming favorable for wildland fire.
Ans: 30%
Quiz: When humidity is 40% or more how is grass affected and how will it
burn.
Ans: Grass is affected quite readily and may not burn at all for an hour or so
after the humidity changes.
o
o
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CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ||ALREADY GRADED A+||NEWEST
VERSION
Quiz: The range of ignition temperatures of wood is between ____and
____degrees Fahrenheit
Ans: 400 & 700
Quiz: Normally the woody fuel of the wildland will burst into flame at approx.
____ degrees ( assuming sufficient 02 is present)
Ans: 540
Quiz: The highest temperature that the sun could be expected to develop on
a wind sheltered surface is ____ or ____ degrees
Ans: 150, 160
Quiz: Fire will burn as fiercely in darkness as it did in the daytime as a result
of ____
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Ans: wind
Quiz: Define Temperature Inversion
Ans: In an inversion, cooler air is found nearer the surface, with a warming
trend at a higher altitude
Quiz: Fires burning in the cooler environment of an ____ can be expected to
subside, become dormant and sluggish, as higher relative humidity and higher
fuel moistures become available
Ans: inversion
Quiz: The most prominent danger period involving an inversion will occur at
____
Ans: at the point when sluggish lower elevation fire suddenly burns through
the lid into the warmer air above
Quiz: Vertical air currents do not automatically develop in unstable air; some
external force or lifting action such as convection caused by surface heating or
lifting over mountains ( ____ lifting) must supply the initial motion
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Ans: orographic
Quiz: Decreasing temperature and increasing humidity of evening will cause a
fire burning in a wooded canyon to " ____" through the night
Ans: lay down
Quiz: Fresh air is sucked toward the fire from a lower elevation or down
along the canyon sides and the sleeping fire bursts into new life with explosive
speed and energy. This erratic fire behavior may form a " ____" condition
Ans: Blow up
Quiz: _____,which is simply water in a gaseous state,is a most important
ingredient in weather
Ans: Water vapor (relative humidity)
Quiz: The ____ is that temperature, at any given altitude, at which the air
becomes completely saturated.
Ans: dew point
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: The term ____ indicates the ratio of the amount of water vapor
actually present to the maximum amount that the air potentially could hold.
Ans: relative humidity
Quiz: If relative humidity is ____ percent, the air is said to be completely
saturated
Ans: 100%
Quiz: When the relative humidity descends below about ____, the situation is
becoming favorable for wildland fire.
Ans: 30%
Quiz: When humidity is 40% or more how is grass affected and how will it
burn.
Ans: Grass is affected quite readily and may not burn at all for an hour or so
after the humidity changes.
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
