History of Pressurized Fire Attack Precautions.pdf

16:09 UTC Revision 1 . . . . Matt AdamsUnderstand 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.