Wildland Urban Interface Firefighting Flashcards
What is the determining factor for a defensible structure?
L.C.E.S. present
L.C.E.S. stands for Lookouts, Communications, Escape Routes, and Safety Zones.
What does the size-up indicate for a defensible structure?
Structure has very few tactical challenges
What is the tactic for a defensible structure?
Firefighters may not need to be directly assigned to protect structure
What is necessary even for a defensible structure in the path of a wildfire?
Patrol following the passage of the fire front will be needed to protect the structure
What is the determining factor for a non-defensible structure (Prep and Leave)?
NO L.C.E.S. present
What does the size-up indicate for a non-defensible structure (Prep and Leave)?
Structure has some tactical challenges
What is the tactic for a non-defensible structure (Prep and Leave)?
Firefighters not able to commit to stay and protect structure
What should firefighters do if time allows for a non-defensible structure (Prep and Leave)?
Perform rapid mitigation measures
What is the responsibility of the homeowner regarding non-defensible structures?
Pre-incident preparation
What is the determining factor for a non-defensible structure (Rescue Drive-By)?
NO L.C.E.S. present
What does the size-up indicate for a non-defensible structure (Rescue Drive-By)?
Structure has significant tactical challenges
What is the tactic for a non-defensible structure (Rescue Drive-By)?
Firefighters not able to commit to stay and protect structure
What should firefighters check for in a non-defensible structure (Rescue Drive-By)?
Ensure that people are not present in the threatened structure
What should be set for safe retreat in a non-defensible structure (Rescue Drive-By)?
Trigger point
What are some rapid mitigation measures for structure protection?
- Remove small combustibles immediately next to structure
- Close windows and doors
- Clean area around fuel tank
- Charge garden hoses
- Apply CAF, foam, or gel retardants if available
What should be done to mark the entrance for structure protection?
Indicate a staffed location if it is not obvious
What is recommended regarding hose lines for structure protection?
Charge hose lines, long hose lays are not recommended
How much water should be kept in reserve for structure protection?
100 gallons
What should be identified as part of structure protection tactics?
- Backup water source
- Power lines for aerial resources
What should never be relied upon for firefighter safety?
Water
What usually causes secondary ignition?
Residual spot fires or creeping ground fire
