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Tank – Dip, 15,000 GL (Heliwell)

NFES #
000669
Category
Water Handling
Updated
Storage and Shelf Life Checks
None

Initial Inspection/Disposal Criteria

  1. Observe condition prior to take down or after setting up unit following manufacturer’s assembly procedures.
    • Look at rim covers and inspect attached webbing.
    • Remove rim covers and inspect top of tank for abrasions or tears.
    • Look in tank for slices or holes and mark with felt pen if repairs needed.
    • Inspect panels to ensure they are not bent or misshapen and attached clips are functional.
    • Inspect turn buckles and cables for frays and burrs.
  2. Return to stock if unused.
  3. Refurbish item, if repairs are extensive, refer to SEI Industries website.
  4. Dispose of irreparable components and replace as necessary.

Refurbishing Procedures

A. Cleaning

  1. Clean tank liner and panels, inside and outside with soapy water and a brush or highpressure wash and rinse.
  2. Rinse well with clean water from high-pressure washer.
  3. Allow to air dry on both sides.

B. Repair

  1. Weld all cracked or broken welds on aluminum panels.
  2. Patch any damaged areas marked in liner. All patches should be welded with patch material that is recommended by the manufacturer.
  3. Rivet rim covers if missing.
  4. Straighten panels and replace clips if needed.
  5. File off burrs on turn buckles.
  6. Replace any missing or damaged fittings, valves, adapters or caps.

C. Testing for performance

  • Verify panels are close together by inspecting placement.

D. Repackaging

  1. Fold tank liner into a shape that fits underneath one panel. See Heliwell operator’s manual on SEI website.
  2. Place folded liner on a pallet and stack panel atop tank.
  3. Box other components together and place on pallet.
  4. Strap down tank, panels, and boxed components securely.

 

NWCG Latest Announcements

NEW! S-212, Intermediate Faller (Online) Course Available Now 

Date:  April 23, 2026
Questions? 
Please contact: Hazard Tree and Tree Felling Subcommittee

NWCG is pleased to announce that the new S‑212, Intermediate Faller (Online), course is now available on the Wildland Fire Learning Portal (WFLP). This second course in the series provides students with the knowledge and skills required to perform the duties of an Intermediate Faller (FAL2), as described in the FAL2 Incident Position Description. This course is intended for individuals seeking to advance from Basic Faller (FAL3) to FAL2.

S‑212, Intermediate Faller is a fully online, self‑paced training program consisting of 13 units. Learners will engage with interactive, scenario‑based content designed to progressively build foundational skills and knowledge essential for the FAL2 role.

Students must be qualified as a Basic Faller (FAL3) prior to enrolling in S‑212, Intermediate Faller course.

Any changes to qualification pathways will take effect with the next update of the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1, scheduled for January 2027.

References:

S-212 Intermediate Faller (Online)

RMC Memo 26-01: Transition Plan for Implementing Updates to Intermediate Faller (FAL2) Position Qualifications

Intermediate Faller (FAL2) Position Page

NWCG Standards for Wildland Fire Chainsaw Operations, PMS 212

New Aircraft Flight Schedule Form, PMS 249

Date:  April 17, 2026
Questions? 
Please contact: National Coordination System Committee

A new publication from the National Coordination System Committee (NCSC) is now available. The NWCG Aircraft Flight Schedule Form, PMS 249, will be used for aviation crews and dispatch to share flight information that is needed for resource tracking, and if needed, for emergency procedures.

For further details, please contact your NCSC representative. 

References:

NCSC Memo 26-01: Implementation of NWCG Aircraft Flight Schedule Form, PMS 249

NWCG Aircraft Flight Schedule Form, PMS 249

New Glossary Term for Review

Date:  April 15, 2026
Questions? 
Please contact: Data Standards and Terminology Board (DSTB)

The Data Standards and Terminology Board is requesting feedback on a new glossary term: Resource Protection Measure (RPM).

The proposed definition is: Practical guidance provided for incident personnel in a manner in which incident objectives can be achieved while reducing impacts to identified resources across the landscape. RPMs are informed by, but not restricted to, Minimum Impact Strategies and Tactics (MIST).

Please review, share with your subgroups, and provide feedback as appropriate through the following form: Request Feedback The comment period will close May 10, 2026.

Thank you for your engagement in the NWCG glossary process – your participation is key to our success.

References:

Glossary Request Feedback

Quarter Three Materials for the 2025-2026 Wildland Fire Leadership Campaign Now Available

Date:  April 1, 2026
Questions? 
Please contact: Leadership Committee

NWCG is excited to announce that Quarter Three materials for the 2025/2026 Wildland Fire Leadership Campaign are now available. This annual initiative offers all students of leadership and wildland fire management an opportunity to engage with essential leadership skills and knowledge needed to lead effectively in dynamic environments.

Quarter Three materials focus on Leadership Level 3: Leader of People (Develop Intent). Leadership Level 3 is where your values, your team, and your influence come together. Leaders of People put their teams first, build trust, and lead with authenticity. They mentor future leaders and shape decisions up and down the chain.

References:

2025/2026 NWCG Leadership Campaign - Leadership Levels

Wildland Fire Leadership Development Program

Leadership Committee