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Vertical ventilation. CHAPTER 7. FIREGROUND SUPPORT OPERATIONS ? IFSTA 1ST ED.. Vertical Ventilation. Intended to allow the heat, smoke and other fire gases to escape harmlessly into the atmosphere, especially in potential backdraft situations.In performing vertical ventilation, firefighters shoul
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1. FIREGROUND SUPPORT OPERATIONS IFSTA 1ST ED.
2. Vertical ventilation CHAPTER 7