Wildland fire behavior - Study guides, Class notes & Summaries

Firefighter 1 Wildland Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: Triage categorization for structure involved in woodland/urban interface include all of the following expect A.) Those that are lost B.) Needing little to no attention for now C.) Needing protection but salvable D.) Historic value must be protected Answer: A.) Those that are lost Q: Wet mop up is performed by separating and extinguishing material using A.) T...

Firefighter 1 Wildland Exam (New 2024/ 2025 Update) Questions and Verified Answers| 100% Correct | A Grade QUESTION Increased rates of spread should be anticipated due to surface wind channeling when fires cross: A. Road B. Rivers C. Saddles D. All of the above E. None of the above Answer: C. Saddles QUESTION Why do a very high percentage of fatal fires occur in light fuels? A. Firefighters more complacent B. Rate of spread can increase dramatically with...

Which term means areas where underdeveloped land with vegetative fuels is mixed with human-made structures? a. greenbelt b. rural-urban intermix c. wild-urban interface d. rural development zone - c. wild-urban interface Which type of map details changes in elevation? a. topographic b. cartometric c. planometric d. orthographic - a. topographic The majority of ground cover fires are extinguished with which item? a. backfire b. aircraft c. backpack pump d. CAFS - c. backpack pump ...

Wildland Firefighter Exam Prep (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: what is the layer of atmosphere closest to the ground? Answer: Troposphere Q: What is the primary driving force behind the changes of fire behavior? Answer: Weather Q: The start and spread of wildland fires are_____ Answer: Wind Temperature RH Precipitation Q: All of the weather that will impact your fire is within _____ miles of the earth...

S-190 Principles of Wildland Fire Behavior Q&A

Name the 5 weather factors that effect fire behavior. (WARPT) - Windspeed and direction Atmospheric stability Relative Humidity Precipitation Temperature Name the 5 topographic factors that affect fire behavior - Elevation Position on slope Aspect Shape of the country Steepness of slope Name the 7 fuel factors that effect fire behavior - Fuel loading Size and shape Compactness Horizontal continuity Vertical continuity Chemical content Fuel moisture and Fuel temperature Whi...

S-20 INTERMEDIATE WILDLAND FIRE BEHAVIOR EXAM ...

T/F Topography can directly and indirectly affect fuels and their availability for combus-tion - CORRECT ANSWER True Of the three environmental factors that influence fire behavior, which is the least var-iable - CORRECT ANSWER topography What are the 3 Environmental Factors that influence Fire Behavior? - CORRECT ANSWER 1) Weather 2) Topography 3) Fuels The least critical form of heat transfer that influences rate of spread in a running wildland fire is. ...

S-190 Intro to Wildland Fire Behavior Exam Questions and answers With 100% Complete Solutions The precise location where a competent ignition source came into contact with the material first ignited and sustained combustion occurred. - Point of Origin The side of the fire having the fastest rate of spread - Head of a fire The part of a fire's perimeter that is roughly parallel to the main direction of fire spread. - Flank of a fire That portion of a fire edge opposite the head. - Re...

Wildland Fire S-190 Exam Prep (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: The part of a containment or control line that is scraped or dug to mineral soil. Answer: Fireline Q: Extinguishing or removing burning material near control lines, felling snags, and trenching logs to prevent rolling after an area has burned, to make a fire safe, or to reduce residual smoke. Answer: Mop-up Q: The status of a wildfire suppression action si...