Fire Management & Prescribed Burning Flashcards
7 cards from real SAF practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Fire Management & Prescribed Burning flashcards as text
Crown fire initiation is most directly related to which fuel characteristic?
Answer: Canopy bulk density and ladder fuels
Crown fire initiation depends on canopy bulk density (the mass of available canopy fuel per unit canopy volume) and the presence of ladder fuels that carry fire vertically from the surface into the crown.
The 'Watch Out Situations' in wildland fire safety total how many situations that firefighters should recognize?
Answer: 18
The 18 Watch Out Situations complement the 10 Standard Firefighting Orders and describe specific conditions or circumstances that have historically preceded firefighter fatalities.
Which factor does the Haines Index primarily measure in relation to fire weather?
Answer: Atmospheric instability and dryness that can contribute to erratic fire behavior
The Haines Index (Lower Atmosphere Stability Index) combines temperature lapse rate and dew point depression to indicate the potential for dry, unstable air that can contribute to large, erratic fire behavior.
In a prescribed fire plan (burn plan), the 'prescription' is best defined as:
Answer: The range of weather and fuel conditions under which the burn will achieve objectives safely
The prescription specifies the acceptable ranges of weather parameters (wind speed, relative humidity, temperature) and fuel conditions within which the burn must be conducted to achieve management objectives while maintaining control.
The practice of using fire to create a heterogeneous mosaic of habitat patches in a forest is primarily associated with which management goal?
Answer: Wildlife habitat diversity enhancement
Creating a fire-maintained mosaic of burned and unburned patches provides diverse structural stages and edge habitat that supports a greater variety of wildlife species compared to homogeneous stands.
Which agency administers the National Interagency Fire Center (NIFC) in partnership with other federal agencies?
Answer: Bureau of Land Management, in partnership with other federal and state agencies
NIFC is administered cooperatively by the Bureau of Land Management, U.S. Forest Service, National Park Service, U.S. Fish and Wildlife Service, Bureau of Indian Affairs, and other partners as a centralized coordination center for wildland fire management.
Post-fire monitoring of a prescribed burn most commonly evaluates which of the following to determine if objectives were met?
Answer: Vegetation response, fuel consumption, and site condition changes
Post-burn monitoring assesses vegetation response (plant mortality, regeneration, invasive species changes), fuel reduction achieved, and site condition changes to evaluate whether the burn met its stated management objectives.