Positive Pressure Ventilation

A ventilation tactic that uses fans or blowers to introduce fresh air into a structure, increasing pressure inside and forcing smoke and heat out through design…

Definition & Operational Usage

A ventilation tactic that uses fans or blowers to introduce fresh air into a structure, increasing pressure inside and forcing smoke and heat out through designated exhaust openings. This method improves visibility and conditions for firefighters and occupants.

Category context: Core tactics, command, suppression, ventilation, search, and water supply terminology used on the fireground.

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