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Proper Use of Trigger Points

 

The 10 Standard Firefighting Orders and the 18 Watch Out Situations, as referenced in the Incident Response Pocket Guide (IRPG), PMS 461, provide wildland firefighters with a set of consistent best practices and a series of scenarios to be mindful of when responding to a wildland fire.

A poster with individual line art drawings of the 10 Standard Firefighting Orders and 18 Watch Out Situations used to educate wildland firefighters of the dangers and situations to be aware of.

View the 10 and 18 Poster, PMS 110-18.

Accurate situation awareness (SA) requires a constant reassessment of conditions (existing and potential) that may impact the safety and effectiveness of tactics. Monitor for the 18 Watch Out Situations and establish trigger points (in the form of operational or environmental limits) ahead of time.

Remember, trigger points are not decision-makers but serve as predetermined cues to prompt you to re-evaluate the current and potential situation and its associated risks. They help you to determine and implement the proper course of action.

The following items are considerations in your planning and discussion.

  • Use trigger points for preplanning. Do not wait until you are in the wrong place at the wrong time – with no time.
  • Trigger points should be based on measurable factors such as: ​
    • Relative Humidity (RH).
    • Winds.
    • Fire behavior.
    • Topographical boundaries.
    • Time constraints/time of day.
    • Time/distance to safety zones.
    • Loss of suppression resources.
    • Other operational considerations (e.g., firefighter fatigue, loss of lookouts or communication, weather change).
  • As you approach predetermined trigger points, go through the Risk Management Process to help you decide if a change in tactics is required:
    • Identify hazards.
    • Assess hazards.
    • Develop controls and make risk decisions.
    • Implement controls.
    • Supervise and evaluate. ​
  • Consider the following command/leadership responsibilities when changing tactics:
    • Communicate the changes to your subordinates, as well as to adjacent forces and up the chain of command.
    • Account for all your people.
    • Make sure everyone knows and follows the new plan. ​

 

 

Category
Weather Fire Behavior
References
10 and 18 Poster, PMS 110-18
10 Standard Firefighting Orders, PMS 110
18 Watch Out Situations, PMS 118
Incident Response Pocket Guide (IRPG), PMS 461, Risk Management Process, Operat…


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NWCG Equipment Technology Committee Releases Safety Warning: 25-001 Non-specification fire shelters

Date: January 15, 2025
Contact: Equipment Technology Committee

The Equipment Technology Committee (ETC) has released Safety Warning: 25-001 Non-specification fire shelters. Non-specification fire shelters claiming to meet Forest Service (FS) fire shelter specification 5100-606 were first found in February of 2023. As of September 2024, non-specification shelters are again being advertised and sold on the open market.

This Safety Warning outlines details and recommended procedures to purchase FS specification shelters made with materials and components that meet performance criteria and toxicity testing requirements outlined in FS Specification 5100-606. 

For additional information on identifying non-specification shelters, please view ETC Safety Warning 23-01.

References:

ETC Safety Warning 25-001: Non-specification fire shelters

NWCG Equipment Technology Committee

ETC Safety Warning 23-01

Paul Gleason Lead by Example Awards

Date: January 14, 2025
Contact: Leadership Committee

The NWCG Leadership Committee has awarded the 2023 Paul Gleason “Lead By Example” awards to individuals in the categories of Initiative and Innovation, Mentoring and Teamwork, and Motivation and Vision, as well as a Lifetime Achievement Award.

Congratulations to the awardees:

  • Sam Bowen, Superintendent of the Mark Twain Veteran Crew with the U.S. Forest Service.
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  • Renae Crippen, Manager of the Blue Mountain Interagency Dispatch Center with the U.S. Forest Service.
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References:

Paul Gleason Lead by Example Award

Wildland Fire Leadership Development Program

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Updated NWCG Standards for Water Scooping Operations, PMS 518

Date: December 19, 2024
Contact: Water Scooper Operations Unit

The NWCG Standards for Water Scooping Operations, PMS 518 establishes the standards for dispatching, utilizing, and coordinating water scooping aircraft on interagency wildland fires. These standards should be used in conjunction with the NWCG Standards for Aerial Supervision (SAS), PMS 505, and any local, state, or geographic/regional water scooping plans.

References:

NWCG Standards for Water Scooping Operations, PMS 518

Updated NWCG Standards for Aerial Supervision, PMS 505

Date: December 19, 2024
Contact: Interagency Aerial Supervision Subcommittee

The Interagency Aerial Supervision Subcommittee has updated the NWCG Standards for Aerial Supervision, PMS 505. PMS 505 establishes standards for aerial supervision operations for national interagency wildland fire operations. 

References:

NWCG Standards for Aerial Supervision, PMS 505