Positive Pressure Ventilation: Theory and Practice

Many firefighters consider Positive Pressure Ventilation (PPV) to be a new tactical approach, despite practical application in the United States since the 1980s. Since its inception, PPV has strong advocates and equally strong opponents. In many cases these opinions sprang from observation of inappropriate application of PPV without a sound understanding of how this tactic … Read more

Flashover and Firefighter Survival Skills

Firefighter survival skills, MAYDAY, and rapid intervention training have received a great deal of emphasis over the last several years. These skills are critical. Firefighters must react correctly when faced with a breathing apparatus malfunction, structural collapse, or extreme fire behavior event. However, the most effective approach to survival is to prevent or reduce the … Read more

Loudoun County Flashover: Escape from Floor 2

Previous posts examined key factors and initial company operations at a residential fire involving flashover that resulted in multiple firefighter injuries at a residential fire in Loudoun County, Virginia. This post will examine the action taken by the trapped firefighters and crews on the exterior. Reserve Engine 6 was performing fire attack on Floor 2 … Read more

Loudoun County Flashover: What Happened

My last post provided an overview of the factors influencing the occurrence of flashover and multiple firefighter injuries at a residential fire in Loudoun County Virginia identified in the report released by Loudoun County Fire, Rescue, and Emergency Management. Let’s look at the events that occurred from the time of dispatch until flashover occurred. Loudoun … Read more

Loudoun County Virginia Flashover

Earlier this month the Loudoun County Department of Fire, Rescue, and Emergency Management releases a report flashover in a single family dwelling which resulted in injury to six firefighters and one EMS provider. Four firefighters received serous burn injuries, two sustained other traumatic injuries, and the EMS provider experienced minor respiratory distress. This extremely detailed … Read more

On-Line Ventilation and Fire Behavior Course

While fire investigators are the target audience for this course, it provides a good overall look at the influence of ventilation on fire behavior regardless of your interest in compartment fire behavior. The instructional presentation is particularly strong in its examination of building and environmental factors (e.g., wind and temperature differential effects), drawing heavily on … Read more

An Ongoing Conversation

This is the first post in my Compartment Fire Behavior Blog. Several other CFBT-US Instructors and I will be posting on an ongoing basis to share our observations and continued learning about compartment fire behavior. Ed Hartin, MS, EFO, MIFireE, CFO