V11-1-2 Wildland Pre-Attack Plans (WPAP) Flashcards
WPAP’s are prepared to: (4)
> Provide IC with area specific info necessary to effectively deploy resources during a small or large wildland fire incident
providing coming resources with helpful and pertinent info about WPAP area
establish logical geographical boundaries for division or group ICS assignments
reduce necessary radio traffic during large wildland fire incidents by providing pertinent written info about WPAP area
WPAP’s are created for those ___________ which have the potential for the loss of a large number of structures during wildland fire incident.
Wildland interface (I-zone)
Base – large
> Area large enough for complex (multi-day) incidents
A large base for a major fire will be able to support over ____ personnel and should be a park or other large area approximately ____________ with ___________________.
500
1000’ by 1000’
Parking spaces, phone lines, water, electricity, office space, and shade
Base-small
An area that could suffice for one or two operational periods
4 things mandatory in a SMALL BASE
Parking for 10 vehicles
Toilets
Easily located
Defensible
6 things that are desirable in a SMALL BASE
Helispots telephones electrical power shade office space potable water
Structures outside the boundary of a target area but potentially in the path of the fire or having a direct exposure to radiant heat from the fire. These structures may not be defensible.
Isolated structure
An area requiring that people leave immediately. Individuals may be allowed to remain for protection of their property.
Evacuation area
A location where personnel could survive being over run by a worst-case wildfire situation.
ESZ-engine safety zone
Minimum criteria for an ESZ: (4)
> Free of any flammable material or vegetation for at least 30 feet in all directions
free of heavy (fuel mode 4) fuel for at least 200 feet in all directions
allows engines to turn around and park without blocking the road
not located on a mid-slope Road or fuel break, in a chimney or saddle
A safe area for the public, within the target area where egress is marginal
PSR-public safe refuge area
A location outside the target area that can be used as an evacuation and meeting center. It is an area where residents can assemble prior to being housed at shelters.
Residential Assembly Point (RAP)
Residential assembly points are not considered __________.
Shelters
Area where there is a high probability for the firefighter casualties in a worst-case fire situations ie. structures in a chimney , etc.
Safety hazard area
An area where the use of dozers is prohibited or would be discouraged because of potential damage to the environment.
Sensitive area
An area where specific structures, if ignited, could lead to a conflagration. This area would also require immediate evacuation.
Vulnerable area
For WPAP purposes, a _______ is a portion of a target area utilized when the number of engines required for defensive operations of a target area exceeds 30.
Segments