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RT-130, Wildland Fire Safety Training Annual Refresher (WFSTAR)

RT-130 Decorative banner. Group of photos depicting wildland firefighters performing various duties.

Assessing the Fire Environment to Anticipate Fire Behavior

Good situational awareness is a cornerstone of good decision making. Assessing the fire environment is a key component of the Situational Awareness Cycle for wildland firefighters.
Category: Fire-Environment
Core Component(s):
Fire and Aviation Operational Safety, Human Factors, Communication and Decision Making
Estimated Delivery Time: 40 minutes
Video Length: 14:46

Intent

Utilizing factors identified on the NWCG Fire Environment Poster, PMS 439, and the Look Up, Down, and Around principles, describe a step-by-step process to assess the fire environment and anticipate the next big changes in fire behavior.

Facilitator Preparation

  • Review the video and module tools.
  • Print or display the Cheat Sheet Companion to How to Assess the Fire Environment to Anticipate Fire Behavior and explore the digital information sources listed in the online resources column.
  • Print or display the NWCG Fire Environment Poster, PMS 439.
  • Reference the Look Up, Down and Around principles in the NWCG Incident Response Pocket Guide (IRPG), PMS 461. Provide copies of the IRPG for students to utilize and answer questions.

Facilitating the Discussion

  • Show the video.
  • Facilitate a discussion after each phase of the video, using the Cheat Sheet as a guide. Consider pausing the video after each of the three phases to initiate a review of the topics.
  • Use the NWCG Fire Environment Poster, PMS 439 as a discussion reference.

Discussion Questions

Phase 1: Before an Assignment 2:28-5:55

  • What information sources are used to evaluate forecasts? To review yesterday’s activity? And to anticipate today’s problems?
  • Identify information sources available that were not listed in the module.

Phase 2: Assigned and En Route 5:56-8:57

  • What tools are used to get on-scene weather and fire information?
    • Evaluate maps and photos.
    • Ask for a spot forecast.
    • Interpret sky and smoke.
  • Identify strengths/weaknesses of these tools and how/when each may be best used.

Phase 3: On-Scene Fire Assessment 8:58-12:38

  • What methods are used to determine the current situation, including:
    • What fuel and terrain are ahead of the fire?
    • How to verify forecast and request updates?
    • How to determine escape route and safety zone requirements?
  • Identify existing references to assist you with these methods.

Big Change Factor Clues 12:39-13:38

  • Which clues determine what the next big change will look like and where/how fast it will occur?
  • How do you determine if it is time to act or time to move to safety and wait it out?
  • Identify big change factor clues in your local area.

Resources

Additional Video Information

  • This video is also available as a download (zip file, size 982 MB) with .srt file for closed captioning (you may need to right click and Save As). For information on how to add closed captioning to a video, see this how to page.
  • Note: For Chrome, Firefox, and Edge, right click the word download and select Save Link As; For IE, right click and select Save Target As.

Last Modified / Reviewed:

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NWCG Standards for Wildland Fire Chainsaw Operations, PMS 212, and Next Generation Position Task Book for Basic Faller Are Now Available

Date: April 14, 2025
Questions?  Please contact:
Hazard Tree and Tree Felling Subcommittee

The updated NWCG Standards for Wildland Fire Chainsaw Operations, PMS 212, and NWCG Position Task Book for Basic Faller (FAL3), PMS 311-19 are now available.

The NWCG Standards for Wildland Fire Chainsaw Operations, PMS 212 includes position standards designed to be used in conjunction with the Next Generation Position Task Book (Next Gen PTB). The Next Gen PTB for Basic Faller (FAL3) includes an evaluation guide with suggested rating elements to consider when assessing trainees.

References:

NWCG Standards For Wildland Fire Chainsaw Operations, PMS 212

NWCG Position Task Book for Basic Faller (FAL3), PMS 311-119

NWCG Basic Faller (FAL3)

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Date: April 9, 2025
Questions?  Please contact:
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References:

RMC Memo 25-01: Summary of Updates to Safety Officer Positions 

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Date: April 8, 2025
Questions?  Please contact:
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PMS 412 provides guidance for wildland fire investigations. This guide outlines recommended procedures, practices, techniques, and methods to promote a systematic approach. The last update to this publication was in 2016.

References:

NWCG Guide to Wildland Fire Origin and Cause Determination PMS 412

Updated NWCG Standards for Airtanker Base Operations, PMS 508

Date: March 31, 2025
Questions?  Please contact:
Airtanker Base Operations Unit

The updated NWCG Standards for Airtanker Base Operations (SABO), PMS 508 standardizes operations and procedures at interagency airtanker bases to ensure safe, efficient, and effective operations in support of interagency goals and objectives.

References:

NWCG Standards for Airtanker Base Operations, PMS 508