Timber Truss Roof Collapses

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Direct a hose stream from below into the attic truss

Prepare for a defensive outside attack and protect exposure (correct)

Sweep the underside of the roof with a hose line

Use a remote ladder to access the attic space

The fire can create a major fire plume and spread to adjoining buildings

The fire can feed on the roof deck

The fire can collapse the roof and walls

The fire can spread throughout the large attic space (correct)

First venting should be limited to windows near the fire inside the building (correct)

Vent tall windows by placing ladders upwind of glass

Open skylights or scuttle covers quickly and leave the roof immediately

Roof ventilation is a life-saving tactic to prevent smoke inhalation

Life hazard Signup and view all the answers

Supermarkets and auto dealerships Signup and view all the answers

In the roof structure, not in the content below Signup and view all the answers

It can cause the collapse of the front or rear masonry wall Signup and view all the answers

It indicates the location of the main fire Signup and view all the answers

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