Pressurized Fire Attack Precautions.pdfComment on this page

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Pressurized Fire Attack Precautions.pdf

Understand the difference between positive-pressure attack and positive pressure ventilation; know the conditions in which fans should not be used; know when the Diagnostic Barometer of Interior Conditions indicates that the fire situation is conductive to PPA; know what the three "E's" in the "Big Threee" refer to.