Collapse zone
A collapse zone is the dangerous area around a structure (usually a burning structure) that is in danger of structural collapse. A collapse zone affects firefighters working on the exterior of a structure.
A collapse zone is the dangerous area around a structure (usually a burning structure) that is in danger of structural collapse. A collapse zone affects firefighters working on the exterior of a structure.
A collapse zone is the dangerous area around a structure (usually a burning structure) that is in danger of structural collapse. A collapse zone affects firefighters working on the exterior of a structure.
Source: Wikipedia "Collapse zone" · CC BY-SA 4.0
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