Timber Truss Roof Collapses
8 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which one of the following is a recommended tactic for extinguishing a fire in a truss attic space?

  • 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

What is the main danger of a concealed fire in a truss 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)

Which statement about roof ventilation in an occupied building is true?

  • 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

What is the main priority in a church fire?

<p>Life hazard (D)</p> Signup and view all the answers

Which types of buildings frequently use timber truss construction?

<p>Supermarkets and auto dealerships (D)</p> Signup and view all the answers

What is the main fire location in a timber truss building?

<p>In the roof structure, not in the content below (B)</p> Signup and view all the answers

What is the danger of a truss concealed by a ceiling?

<p>It can cause the collapse of the front or rear masonry wall (B)</p> Signup and view all the answers

What is the significance of early identification of a truss during a fire?

<p>It indicates the location of the main fire (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser