Why Superior Firepower is Vital in Care Under Fire Scenarios
In high-risk situations, especially during “Care Under Fire” phases of the Tactical Emergency Casualty Care (TECC) model, maintaining fire superiority can be the difference between life and death for both responders and casualties. TECC, adapted from the military’s Tactical Combat Casualty Care (TCCC), is a framework specifically designed for civilians, first responders, such as law enforcement, EMS, and firefighters, who operate in unpredictable, high-threat environments. This model is crucial in settings where risks like active shooters or hostile engagements are present, ensuring structured, lifesaving care that balances immediate medical needs with strategic response.

Why Superior Firepower is the Best Medicine During Care Under Fire
The Direct Threat Care phase, or "Care Under Fire," requires responders to deliver initial aid while still under an active threat. In this phase, maintaining fire superiority—having the upper hand in threat suppression—is not just a tactical advantage but a necessary condition for casualty survival and responder safety. When superior firepower effectively suppresses the threat, it creates a temporary safe zone that allows medical teams to reach and treat the injured without exposing themselves or the casualty to further harm.
Superior firepower facilitates:
- Threat Suppression for Medical Intervention: By neutralizing or suppressing the threat, responders gain precious seconds to apply tourniquets or stop hemorrhaging. Without this suppression, any attempt to provide aid could lead to further casualties.
- Reduced Risk of Additional Injury: Once fire superiority is established, there is a lower likelihood of additional injuries, allowing responders to perform quick but critical interventions. This control also gives responders the flexibility to safely move the casualty to a more secure location for further treatment.
The Role of Self-Aid in Care Under Fire
Under TECC protocols, casualties are encouraged to perform self-aid if they are conscious and able. In Care Under Fire, this self-application of immediate treatments, such as a tourniquet, is not only a practical measure but an essential aspect of their survival. By applying self-aid, the casualty supports the team by addressing their own critical injuries, enabling responders to prioritize fire superiority and scene security. This capability can be the determining factor in both the casualty’s survival and the success of the team’s broader rescue efforts.
TECC’s Structured Approach to Threat-Based Care
TECC divides care into three phases tailored to varying levels of threat:
- Direct Threat Care/Hot Zone (Care Under Fire): Immediate, self or responder-applied interventions, emphasizing hemorrhage control.
- Indirect Threat Care/Warm Zone: Applied once the threat is somewhat controlled, this phase allows for more comprehensive aid, including airway management.
- Evacuation Care/Cold Zone: Occurs as the casualty is transported, focusing on stabilization and preparation for advanced treatment.
This structure enables responders to adapt medical care to the situation’s urgency and threat level, a critical aspect of TECC’s civilian-focused approach. By integrating practices such as the “P-MARCH-PAWS” algorithm, which provides a prioritized assessment strategy, TECC equips first responders with a proven, adaptable protocol for high-stakes, hostile environments.
Keywords: Active Shooter, Care Under Fire, Tactical Emergency Casualty Care (TECC), Tactical Combat Casualty Care (TCCC), Threat Suppression, Casualty Self-Aid, Direct Threat Care, Emergency Medical Response, Law Enforcement Medical Training, Active Threat Response, Stop the Bleed, CPR, AED