39 (No Transcript) 40 (No Transcript) 41 Bowstring Truss! 42 Beware of the Truss! 43 Structural Collapse
Every structure fire has the potential for collapse.
Firefighters must be aware and look for indicators to collapse.
44 Signs of Potential Collapse
Distorted structural members.
Fire on floors below heavy machinery and heavy loads.
45 Signs of Potential Collapse 46 Building Collapse Zone 47 (No Transcript) 48 Size Up What do you see 49 The Back 50 The Side 51 Summary
Firefighters must know understand building construction.
There are five common types of construction.
Firefighters need to be aware of the hazards associated with structure fires.
Effects of fire on building materials.
Signs of structural collapse.
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