01-1-S190-EP - PowerPoint PPT Presentation

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01-1-S190-EP

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Unit 1 - Basic Concepts of Wildland Fire 01-*-S190-EP * Fix so that the movie picture is visible while in non playing form L-Look out C-communication E-escape routes ... – PowerPoint PPT presentation

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Title: 01-1-S190-EP


1
  • Unit 1 - Basic Concepts
  • of Wildland Fire

2
Unit Objective
  • Define basic terminology used in wildland fire.

3
Parts of a Fire
4
Origin
5
Head
6
Flank (Flanks)
7
Rear or Heel
8
Perimeter
9
Finger
10
Pocket
11
Island
12
Spot Fire
13
Head
  • Left Flank
  • Right Flank

Rear or Heel
  • Origin

Which flank is more active?
Where would you start to fight this fire?
14
What are these two fire parts called?
15
Fire Behavior Terms
16
Smoldering
  • Fire burning without flame and barely spreading.

17
Creeping
  • Fire burning with a low flame and spreading
    slowly.

18
Running
  • Fire spread rapidly with a well defined head.

Click on image to play video
19
Spotting
  • Fire producing sparks or embers that are carried
    by the wind or convection that start new fires
    beyond the main fire

Click on image to play video
20
Torching
21
Crowning
  • Fire advances from top-to-top of trees or shrubs
    more or less independently of the surface fire.

Click on image to play video
22
Flare up
  • Sudden acceleration of fire spread or intensity,
    but of relatively short duration.

23
Firewhirl
A spinning, moving column of ascending air rising
within a vortex and carrying aloft smoke, debris,
and flames.
Click on image to play video
24
What type of fire behavior is this?
Click on image to play video
25
What type of fire behavior is this?
Click on image to play video
26
Other useful firefighting terms
  • Anchor point
  • Control line
  • Fireline
  • Mop-up
  • Contained
  • Controlled
  • L.C.E.S.
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