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Mixmaster

MXMS decorative banner: photos depicting MXMS position.

The Mix Master provides oversight and support of the Wildland Fire Chemicals (WFC) mixing and loading operations. The MXMS reports to the Airtanker Base Manager (ATBM), Single Engine Airtanker Manager (SEMG), or Dip Site Manager. The MXMS works in the Air Operations functional area.

USWDS Paragraphs

Operations Section Chief (OSC3) Operations Branch Director (OPBD) Structure Protection Specialist (STPS) Division/Group Supervisor (DIVS) Task Force Leader (TFLD) Crew Boss, Single Resource (CRWB) Heavy Equipment Boss, Single Resource (HEQB) Engine Boss, Single Resource (ENGB) Felling Boss, Single Resource (FELB) Firing Boss, Single Resource (FIRB) Helicopter Manager, Single Resource (HMGB) Operations Section Chief (OSC2) Staging Area Manager (STAM) Air Operations Branch Director (AOBD) Air Support Group Supervisor (ASGS) Helibase Manager (HEBM) Deck Coordinator (DECK) Aircraft Base Radio Operator (ABRO) Helicopter Crew Member (HECM) Air Tactical Group Supervisor (ATGS) Helicopter Coordinator (HLCO) Firefighter Type 1 (FFT1) Firefighter Type 2 (FFT2) Strike Team Leader Crew (STCR) Strike Team Leader Heavy Equipment (STEQ) Strike Team Leader Engine (STEN) Operations Section Chief (OSC1) Advanced Faller (FAL1) Intermediate Faller (FAL2) Basic Faller (FAL3) Fixed Wing Base Manager (FWBM) Airtanker Base Manager (ATBM) Fixed Wing Parking Tender (FWPT) Mixmaster (MXMS) Retardant Crew Member (RTCM) Single Engine Air Tanker Manager (SEMG) Aircraft Time Keeper (ATIM) Ramp Manager (RAMP) Operations Section Chief (OSCC) Crew Representative (CREP)

 

The Forest Service and Department of Interior are enabled by Administratively Determined Pay Plans (AD Pay Plans) to hire persons for temporary duration for the following reasons:

  1. To cope with a sudden and unexpected emergency caused by a fire, or extreme fire potential, flood, storm, or any other all-hazard emergency that threatens damage to federally protected property, has the potential to cause loss of life, serious injury, public health risk, or damage to natural or cultural resources unless brought under immediate control.
  2. To provide emergency assistance to States under formalized agreements.
  3. To meet mission assignments issued by the Federal Emergency Management Agency (FEMA).

The National Wildfire Coordinating Group (NWCG) Incident Business Committee (IBC) reviews positions annually and establishes pay rate classifications for each position.

For more information on the AD Pay Plans, visit Incident Business Committee.

Date: Jul 2020

Added: Incident Position Description (IPD) approved.

Date: Oct 2019

Updated: Required Experience item completion and certification of Position Task Book (311-94)  as a Mixmaster​ (MXMS).

Date: Nov 2018

Added: Position added back to PMS 310-1.

Date: Oct 1993

Removed: Position removed from PMS 310-1.

Date: Oct 1984

Position created.

USWDS Paragraph Bundles

Primary Committee: National Interagency Aviation Committee
Steward: Interagency Airtanker Base Subcommittee


Last Modified / Reviewed:

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NWCG Latest Announcements

NWCG Equipment Technology Committee Releases Safety Warning: 24-001 Stihl Chainsaw Toolless Fuel Cap Spill Prevention

Date: November 14, 2024
Contact: Equipment Technology Committee

The Equipment Technology Committee (ETC) has released Safety Warning: 24-001 Stihl Chainsaw Toolless Fuel Cap Spill Prevention. Misaligned toolless fuel caps on Stihl chainsaws have led to recurring fuel spillage, fuel ignition, and burn injuries during wildland fire management operations.

This Safety Warning is intended to highlight the details and recommended procedures for the installation of a Stihl chainsaw toolless fuel cap, as well as how to identify and correct a misaligned, damaged, or broken fuel cap to help prevent fuel spillage.

References:

NWCG Safety Warning: 24-001 Stihl Chainsaw Toolless Fuel Cap Spill Prevention

Advertencia de equipos 24-001: Prevención de derrames de la tapa de combustible sin herramientas de la motosierra Stihl

NWCG Alerts

The Incident Position Standards and Next Generation Position Task Book are now available for Equipment Time Recorder (EQTR)

Date: November 13, 2024
Contact: Incident Business Committee

NWCG is excited to announce that the NWCG Incident Position Standards for Equipment Time Recorder, PMS 350-51 and NWCG Position Task Book for Equipment Time Recorder (EQTR), PMS 311-51 are now available.

The Performance Support Package, which for EQTR, includes the Incident Position Standards and Next Generation Position Task Book were developed through the Incident Performance and Training Modernization (IPTM) effort. The Performance Support Package will support trainees, those qualified in the position, and evaluators.

References:

NWCG Equipment Time Recorder Position Page

NWCG Incident Position Standards for Equipment Time Recorder, PMS 350-51

NWCG Position Task Book for Equipment Time Recorder (EQTR), PMS 311-51

The Incident Position Standards and Next Generation Position Task Book are now available for Personnel Time Recorder (PTRC)

Date: November 13, 2024
Contact: Incident Business Committee

NWCG is excited to announce that the NWCG Incident Position Standards for Personnel Time Recorder, PMS 350-53 and NWCG Position Task Book for Personnel Time Recorder (PTRC), PMS 311-53 are now available.

The Performance Support Package, which for PTRC, includes the Incident Position Standards and Next Generation Position Task Book were developed through the Incident Performance and Training Modernization (IPTM) effort. The Performance Support Package will support trainees, those qualified in the position, and evaluators.

References:

NWCG Personnel Time Recorder Position Page

NWCG Incident Position Standards for Personnel Time Recorder, PMS 350-53

NWCG Position Task Book for Personnel Time Recorder (PTRC), PMS 311-53

NWCG Risk Management Committee Releases Safety Bulletin: 24-001 Use of Respirators on Wildland Fires

Date: November 7, 2024
Contact: Risk Management Committee

The Risk Management Committee (RMC) has released Safety Bulletin: 24-001 Use of Respirators on Wildland Fires. As wildland fire respirators are available through several established vendors, wildland fire personnel need to understand regulations and limitations of respirator use in the workplace.

Safety Bulletin 24-001 outlines the following topics regarding respirator use for wildland fires:

  • Requirements for Respirator Use
  • Voluntary Respirator Use
  • Current Respirator Options
  • Unknown Risks of Respirator Use

This bulletin also provides mitigation recommendations to help reduce smoke exposure for wildland firefighting efforts.

References:

NWCG Safety Bulletin: 24-001 Use of Respirators on Wildland Fires

NWCG Smoke Management Guide for Prescribed Fire, PMS 420-3

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