There is more to firefighting than just getting into the building. The challenge is being able to stay there long enough to complete your mission. Ventilation is a key factor in deciding whether a building is saved or burns to the ground. It is important to know when and how to properly vent, to avoid making matters worse. In DVD #10: Ventilation, John Norman fills us in on “venting for fire,” “venting for life,” and the importance of knowing when to perform vertical and horizontal ventilation.