Skip to main content

Defensive Structural Firefighter

Position Description

Introduction

The purpose of this basic position is to serve as a Structural Defensive Fire Fighter.  Performs firefighting duties from a defensive position, and participates in salvage and overhaul activities.

Duties

  • Utilizes a variety of basic firefighting tools and equipment to attack and extinguish fires from a defensive position.
  • Operates hydrants, hose lines, pumps, and other related equipment.
  • Utilizes all required Personal Protective Equipment (PPE) including self-contained breathing apparatus, but are not allowed to enter an environment that presents an immediate danger to life and health.
  • Provides emergency medical care within the scope of training and certification.
  • Participates in cleanup, salvage, and overhaul operations.

Position Knowledge and/or Requirements

  • Basic knowledge of the Incident Command System (ICS).
  • Knowledge of firefighting operations and procedures gained through direct experience and/or completion of the requirement to meet minimum standards set by the National Fire Protection Association, (NFPA 1001) or equivalent.
  • Ability to provide basic emergency medical care such as first aid for minor injuries, and CPR.
  • Knowledge of Personal Protective Equipment (PPE), and its appropriate use in firefighting operations.
  • Knowledge of situational awareness fundamentals including personal equipment, essential firefighting equipment, and general all-risk hazards.

Supervisory Controls

Work direction is provided by a Supervisory Firefighter or other designated supervisor who makes assignments and procedures to be followed.  Most defensive firefighting duties are performed under close supervision with specific instructions provided for unfamiliar or unusual situations.  Completed work is reviewed for operational effectiveness and compliance with instructions.

Guidelines

Procedures for doing the work have been established and a number of specific guidelines or standard orders are available such as oral instructions, manuals, health and safety codes, and OJT or formal training.  Assistance is provided for problems encountered not specifically covered by guidelines.

The incumbent works in strict accordance with the guidelines, references and procedures.  Deviations or questions are referred to the supervisor or higher graded firefighter for resolution.

Complexity

The incumbent performs a variety of firefighting assignments which require defensive firefighting skills, and assisting with emergency medical situations.  Emergency responses often involve action in extremely adverse physical and emotional conditions and ability to function effectively in sensitive situations.

Work requires application of established firefighting practices in areas of assignment.  Individual discretion and judgment is limited to defensive firefighting situations.

Scope and Effect

The purpose of this position is to act as a team member in implementing defensive firefighting objectives for a safe operation while effectively performing fire suppression operations.  The effectiveness and timeliness of the decisions and actions taken impacts the efficiency of assignments and the safety of operations performed.

Personal Contacts

Personal contacts are with local agency firefighting personnel or incident management team personnel during the duration of the incident.  The incumbent may also interact with media operations, family members, special interest groups, and others with interests in the incident.

Purpose of Contacts

The purpose of contacts is to obtain briefings and orders, as well as to relay incident information to and from the incident management team and other fire team members, and to provide general and specific information and assistance.

Physical Demands

Firefighting work routinely involves physically rigorous assignments and strenuous activity.  Incumbent must maintain excellent physical condition to carry out responsibilities including the ability to pass an arduous duty physical, and handle a variety of heavy and cumbersome firefighting equipment.  Emergency firefighting situations often require clear reasoning and decisive action under conditions of extreme mental and physical stress.

Work Environment

Work environment is predominately outdoors in all types of weather, night or day, for extended periods of time.  The incumbent is subject to cold, hot, windy, wet, or snowy conditions, and subject to extreme heat, burns, falling objects, exposure to smoke and noxious fumes.  Wearing of PPE used in firefighting operations is mandatory.

 

NWCG Latest Announcements

NEW! S-231, Engine Boss Course Available Now

Date:  March 6, 2026
Questions? 
Please contact: Incident Operations Subcommittee

NWCG is pleased to announce the new S-231, Engine Boss (Single Resource) course is now available on the Wildland Fire Learning Portal (WFLP). Developed through the Incident Performance and Training Modernization (IPTM) effort, this training supports individuals working towards Engine Boss, Single Resource (ENGB) incident qualifications. 

This is a performance-based instructor-led training (ILT) that focuses on the application of ENGB responsibilities during wildland fire operations, emphasizing readiness, information gathering, risk management, engine tactics, and Wildland Urban Interface (WUI) operations. Trainees apply these skills through scenario-based group work and an optional field day that reinforces hands-on engine operation tasks. 

References:

S-231, Engine Boss (Single Resource) (Instructor-led)

NWCG Engine Boss, Single Resource (ENGB) Position Page

Wildland Fire Learning Portal

NWCG Celebrates 50 Years!

Date:  March 6, 2026
Questions? 
Please contact: NWCG Executive Secretary

NWCG is proud to celebrate 50 years of service to the wildland fire community. Beginning in 1976 with an interagency agreement between the Department of Interior and Department of Agriculture, NWCG has grown to include additional member agencies and is recognized as the standard-setting leader in wildland fire operations.

To honor where we’ve been and highlight where we are going, the NWCG team has created a video showcasing our history and accomplishments. The video is now available on the NWCG website.

References:

NWCG 50 Year Anniversary Video

NEW! S-131, Firefighter Type 1 Course Available Now

Date:  March 6, 2026
Questions? 
Please contact: Incident Operations Subcommittee

NWCG is pleased to announce the new S-131, Firefighter Type 1 course is now available on the Wildland Fire Learning Portal (WFLP). Developed through the Incident Performance and Training Modernization (IPTM) effort, this course is a performance-based instructor-led training (ILT) that focuses on the application of situational awareness and decision making, building on the knowledge and concepts introduced in previous required courses. Using a threaded fictitious fire, each unit focuses on a performance-based activity in which students practice applying their decision-making and problem-solving skills.

The S-131, Firefighter Type 1 course is required for individuals seeking qualifications to be a Firefighter Type 1 (Squad Boss) (FFT1) or an Incident Commander Type 5 (ICT5).

References:

S-131, Firefighter Type 1 (Instructor-led)

NWCG Firefighter Type 1 (Squad Boss) Position Page

NWCG Incident Commander Type 5 Position Page

Wildland Fire Learning Portal

2026 Professional Reading List

Date: March 4, 2026
Questions? 
Please contact: WFLDP Curriculum Management

The Wildland Fire Leadership Development Program (WFLDP) is announcing the 2026 Professional Reading List.  The goal of the annual reading list is to promote the reading and discussion of the selected books throughout the year. 

The six books chosen for this year are: How to Win Friends and Influence People by Dale Carnegie; Leadership Strategy and Tactics by Jocko Willink; Meditations by Marcus Aurelious; Quiet by Susan Cain; The Little Book of Stoic Quotes by Phil Van Treuren; and The Confident Mind by Nate Zinsser.

References:

Professional Reading Program

Wildland Fire Leadership Development Program