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Mark J. Cotter's Blog – July 2016 Archive (2)

MFA #33: Ventilation Justification - More new excuses for old habits

Continuing my theme of rebutting the new reasons traditionalists are coming up with to avoid changing their approach to firefighting, given that many of its original justifications have been effectively disproven, this post will focus on the air flow component of the "How to Control Combustion" equation, commonly referred to as tactical ventilation.  I addressed the resistance to the use of exterior hose streams in MFA #32: Changing the Rules - New excuses for old habits (at…

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Added by Mark J. Cotter on July 18, 2016 at 6:50am — No Comments

MFA #32: Changing the Rules - New excuses for old habits

There has been a steady increase in the fire service’s acknowledgment of the validity of the information provided by recent fire dynamics research, with references to the new understanding now appearing in articles, training materials, and after-case reports (not to mention the occasional blog).  Flow paths, smoke as fuel, wind effects, the inability to push fire with straight streams, and the rapid increase in combustion that results from ventilation are all concepts that have been…

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Added by Mark J. Cotter on July 5, 2016 at 11:22am — 2 Comments

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