Skip to main content

Incident Commander Type 4

ICT4 Incident Position Description

The Incident Commander Type 4 (ICT4) develops strategies and oversees the implementation of tactics, while providing for the safety of the public and all personnel assigned to the incident. The ICT4 reports to an Agency Administrator (AA), Duty Officer, Fire Management Officer, or other designated supervisor and works in the Command functional area.

The ICT4 performs position duties commensurate with Type 4 incident complexity and characteristics stated in the Interagency Standards for Fire and Fire Aviation Operations (Red Book).

Leadership Level 3, Leader of People (Develop Intent)

  • For additional information review Level 3 description, expected behaviors and knowledge, suggested development goals, and self-study opportunities.

Prepare and Mobilize

  • Ensure individual readiness.
  • Gather critical information pertinent to the assignment/incident (i.e., current and forecast weather, maps, radio frequencies, contact list).
  • Obtain briefing from dispatch and/or any personnel that are already operating on the incident.

Build the Team

  • Assemble and validate the readiness of assigned personnel and equipment.
  • Establish and communicate the chain of command and reporting procedures.
  • Establish a common operating picture with supervisors and subordinates.
  • Identify assigned resources and maintain accountability.
  • Provide for training opportunities as appropriate.

Supervise and Direct Work Assignments

  • Establish and communicate objectives, priorities, work assignments, and performance expectations.
  • Identify, analyze, and use relevant situational information to make informed decisions and take appropriate actions.
  • Adjust actions based on changing information and evolving situation awareness. Develop and implement contingency plans. Communicate changing conditions to assigned resources and supervisor.
  • Ensure incident objectives and performance standards are met.
  • Monitor performance and provide immediate and regular feedback to assigned personnel.

Perform Incident Commander Type 4-Specific Duties

  • Identify oneself as the Incident Commander (IC) and take command of the incident.
  • Clearly and professionally communicate intent to assigned personnel.
  • Ensure all assigned resources receive a complete briefing.
  • Establish and maintain an appropriate span of control.
  • Complete timely complexity analysis. Make and communicate the needed adjustments of any incident complexity changes.
  • Ensure work assignments are completed and special instructions are followed. Monitor work progress and evaluate the incident situation.
  • Provide situation update and accomplishments to the AA, dispatch, and/or duty officer.
  • Identify and anticipate operational and logistical needs and request additional resources and/or replacements as needed.
  • Monitor Fire Weather and communicate the current forecast and any changes to all incident personnel.
  • Consider smoke impacts to sensitive areas.
  • Ensure transfer of command is communicated to host unit dispatch and to all incident personnel.
  • Account for all assigned resources.

Perform Fireline Duties

  • Develop and implement tactics based on incident objectives, fire behavior, weather forecast, and risk assessment.
  • Organize and deploy assigned resources based on established objectives and resource capabilities. Match appropriate resources to assignment.
  • Coordinate travel to and from fireline (e.g., travel routes, communication procedures, accountability). Ensure adherence to vehicle safety procedures. Identify ingress and egress routes. Consider bridge and road limits, equipment weight and length, and weather effects.
  • Provide status updates on conditions affecting operations, hazardous conditions, unresolved conflicts, air operations, etc. to dispatch.
  • Report special occurrences (e.g., structure/improved property loss or damage, accidents, sickness) to dispatch.
  • Ensure protection of natural, cultural, and other values at risk as designated by an AA, duty officer, fire management officer, or resource advisor.
  • Use maps, compass, Global Positioning System (GPS), and other tools and applications to gather information, and navigate on incident.
  • Assign personnel to collect, document, and report weather observations.
  • Provide situation update and accomplishments to dispatch and/or relief forces at the end of shift or at completion of assignment.

Communicate and Coordinate

  • Follow established processes and chain of command for collecting, producing, and distributing information.
  • Ensure a clear understanding of expectations and timely communication within and across Incident Command System (ICS) functional areas and chain of command.
  • Obtain regular updates from assigned resources.
  • Establish communications and exchange necessary briefings/information with the following:
    • Dispatch
    • Support resources
    • Adjacent resources
    • Duty Officer
  • Communicate effectively using multichannel radios. Prepare and program radios for assignment. Use plain language and ICS terminology.
  • Conduct After Action Reviews (AAR).

Manage Risk

  • Apply the Risk Management Process as stated in the NWCG Incident Response Pocket Guide (IRPG), PMS 461:
    • Identify Hazards
    • Assess Hazards
    • Develop Controls and Make Risk Decisions
    • Implement Controls
    • Supervise and Evaluate
  • Seek feedback on the Risk Management Process from assigned personnel.
  • Ensure Lookouts, Communications, Escape Routes, and Safety Zones (LCES) are established and known to all firefighters before they are needed. Refer to the guidelines stated in IRPG.
  • Apply the Standard Firefighting Orders and Watch Out Situations to your assignment, as stated in the IRPG.
  • Use Look Up, Down and Around in the IRPG to help maintain situational awareness. Adjust actions accordingly. Develop and communicate contingency plans and trigger points.
  • Plan for medical emergencies. Ensure assigned resources are prepared to execute the Medical Plan (ICS 206 WF). Ensure familiarity with medical responders, communication procedures, and the transportation plan. Manage the medical emergency based on procedures stated in the Incident Action Plan (IAP), Medical Incident Report, or other relevant guidelines.
  • Monitor for signs and symptoms of fatigue, illness, or injury. Mitigate appropriately.
  • Ensure safety receives priority consideration in all incident activities, and the safety and welfare of all incident personnel and the public are maintained.
  • Submit accident/incident reports with pertinent forms (SAFECOM, SAFENET, agency-specific forms) through the established chain of command.
  • Ensure work/rest policy and guidelines are managed for assigned personnel.
  • Set measurable objectives to minimize the level of risk while achieving the highest probability of success.
  • Ensure risk management processes are maintained throughout the incident.
  • Monitor strategic progress and modify objectives for risk versus value.

Document

  • Ensure all documentation is complete.
  • Ensure all original documents are provided to the host unit at the conclusion of the incident or transferred to the incoming IC if a transition occurs.
  • Maintain documentation of significant decisions.
  • Complete Incident Personnel Performance Rating (ICS 225 WF).
  • Complete Crew Time Report (CTR), SF-261 (Watch: How to correctly fill out a CTR).

Demobilize

  • Plan for demobilization. Brief assigned resources on demobilization procedures and responsibilities. Ensure incident and agency demobilization procedures are followed.
  • Return equipment and supplies to appropriate units and/or provide inventory and location of equipment and supplies to incoming IC.
  • During the transfer of command:
    • Ensure continuity of operations.
    • Exchange critical safety information.
    • Communicate transfer of authority through the established chain of command.
  • Communicate and recommend demobilization timeline to dispatch and host unit.
  • Assist agency with complexity analysis in a timely manner to facilitate an appropriate transfer of command.
  • Anticipate potential resource needs for the incoming organization.
  • Ensure turn back standards provided by the hosting units/jurisdictions are completed and/or addressed.
  • Ensure incident personnel travel after appropriate rest.

Return to top

USWDS Paragraph Bundles

Please Provide Feedback

Indicates required field

NWCG values your constructive input and we thank you for taking the time to provide feedback.

Although contact information is optional, we hope that you provide a way for us to contact you in case we need clarification on your comment. If you would like to be contacted regarding your feedback, you must provide contact information. 

Would you like a response?
If you would like a response, you must provide contact information (name and email) below.
CAPTCHA
Image CAPTCHA
Enter the characters shown in the image.
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
Last Modified / Reviewed:

NWCG Latest Announcements

NEW! M-280, Resource Advisor, Fireline (Instructor-Led) Course Available Now

Date: January 29, 2026
Questions? 
Please contact: Resource Advisor Subcommittee

NWCG is pleased to announce the new M-280, Resource Advisor, Fireline (Instructor-Led) course is now available. This training supports individuals working towards Resource Advisor, Fireline (REAF) incident qualifications.

M-280, Resource Advisor, Fireline (Instructor-Led) training prepares students to serve as a Resource Advisor, Fireline (REAF) as defined in NWCG Incident Position Standards for Resource Advisor, Fireline, PMS 350-112. This course presents scenarios that reflect the diverse challenges a REAF may encounter during an incident. Through these scenarios, participants gain hands-on experience and an understanding of REAF responsibilities in a controlled learning environment.

References:

Resource Advisor, Fireline Position Page

NWCG Position Standards for Resource Advisor, Fireline, PMS 350-112

M-280, Resource Advisor, Fireline (Instructor-Led)

Wildland Fire Learning Portal

2026 Updates to the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1

Date: January 23, 2026
Questions? 
Please contact: Incident and Position Standards Committee

The Incident and Position Standards Committee has updated the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1.

These updates address changes to incident position names and requirements for qualification, training, and experience. Updates related to the implementation of Complex Incident Management (CIM) and Incident Performance Training Modernization (IPTM) are also included.

The NWCG Wildland Fire Position Qualification Flowchart, PMS 308 has also been updated to reflect the recent changes.

References:

NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1

NWCG Wildland Fire Position Qualification Flowchart, PMS 308

IPSC Memo 26-01: January 2026 Updates to the NWCG Standards for Wildland Fire Positions Qualifications, PMS 310-1

Incident Business Committee Memo 26-01: Updated Emergency Equipment Shift Ticket, OF 297

Date: January 22, 2026
Questions? 
Please contact: Incident Business Committee

The Incident Business Committee (IBC) has released Memorandum 26-01: OF 297 and 2026 Fire Use. This memo informs the wildland fire community that the updated Emergency Equipment Shift Ticket, OF 297 is available for download and can be ordered through the Great Basin Cache.

Beginning January 15, 2026 the previous version of the OF 297 form has been discontinued.

For further details, please contact your IBC representative.

References:

Incident Business Committee Memorandum 26-01

Great Basin Cache

NEW! S-390, Introduction to Wildland Fire Behavior Calculations (Blended) Available Now

Date: December 22, 2025
Questions about RT-130? 
Please contact: Fire Behavior Subcommittee

NWCG is excited to announce that the new S-390, Introduction to Wildland Fire Behavior Calculations (Blended) training is now available on the Wildland Fire Learning Portal.

This third course in the series combines online and instructor-led training components aimed at individuals who are involved in planning, managing, and executing wildland fire and prescribed burn operations; who require a thorough understanding of fire behavior calculations to enhance effectiveness and safety. This includes students who require the knowledge and skill necessary to perform the duties of a Type 3 Incident Commander (ICT3), Division/Group Supervisor (DIVS), or Prescribed Fire Burn Boss Type 2 (RXB2).

Students are required to be qualified as any Single Resource Boss position and complete the prerequisite S-290, Intermediate Wildland Fire behavior (Blended) course, before enrolling in S-390.

References:

S-390, Introduction to Wildland Fire Behavior Calculations (Blended)

Wildland Fire Learning Portal