Building Construction Chapter 13 and 14

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Questions and Answers

What is the most common temporary fire protection measure at construction sites?

  • Spraying flammable finishes
  • Installation of standpipes with outlets (correct)
  • Testing petrochemical piping
  • Welding on upper floors

When must newer codes require a minimum of one lighted stairway to be provided during building construction?

  • When building construction reaches a height above 4 stories or 50 feet (correct)
  • When building construction reaches a height above 10 stories or 100 feet
  • When building construction reaches a height above 2 stories or 30 feet
  • When building construction reaches a height above 6 stories or 60 feet

What is a construction process that increases the fire hazard of a construction site?

  • Welding, cutting, grinding (correct)
  • Spraying non-flammable finishes
  • Testing water piping
  • Brushing and spraying for cleaning

At what point must building and fire codes typically require that standpipes be extended during construction?

<p>Before the construction reaches 40 feet above the lowest level of fire department access (C)</p> Signup and view all the answers

What is a primary hazard unique to renovating and remodeling?

<p>Disturbance of hazardous substances such as asbestos (C)</p> Signup and view all the answers

What is a potential consequence of leaving a hose valve open at a construction site?

<p>An FDC charged for a fire will flow water out of any open valve (A)</p> Signup and view all the answers

What is the most dangerous time in a building's life span?

<p>During demolition (A)</p> Signup and view all the answers

What is the primary cause of land subsidence?

<p>Removal of large amounts of underground water or oil over many years (A)</p> Signup and view all the answers

What can cause collapse during construction?

<p>Temporary loads on structural members exceeding final design loads due to careless stockpiling of heavy building materials on upper floors (E)</p> Signup and view all the answers

What is a potential cause of building collapse during construction?

<p>Careless stockpiling of heavy building materials on upper floors (C)</p> Signup and view all the answers

What is critical to prevent building collapse?

<p>Before adding loads, structural supports must be built (B)</p> Signup and view all the answers

What can cause a collapse during construction?

<p>Temporary weakness of the building frame (A)</p> Signup and view all the answers

What equipment is typically used in controlled collapse demolition?

<p>Crane with demo ball (D)</p> Signup and view all the answers

What can undermine the structural stability of nearby structures during demolition work?

<p>Shifting soil loads (A)</p> Signup and view all the answers

When does the potential for collapse increase during piecemeal demolition?

<p>When primary structural members are removed (B)</p> Signup and view all the answers

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