Podcast
Questions and Answers
What is a major problem in fire resistive buildings during a fire?
What is a major problem in fire resistive buildings during a fire?
- The central air conditioning system (correct)
- The lack of fire walls
- The size of the floor areas
- The heat activated fire damper
Which type of building construction is most susceptible to the spread of flame and smoke through concealed spaces and voids?
Which type of building construction is most susceptible to the spread of flame and smoke through concealed spaces and voids?
- Noncombustible/limited combustible
- Heavy timber
- Ordinary brick and joint
- Fire resistive (correct)
What measures should be taken to fully protect a fire resistive high-rise building?
What measures should be taken to fully protect a fire resistive high-rise building?
- Limiting the size of floor areas
- Automatic sprinkler system and fire walls (correct)
- Interconnected concealed spaces and voids
- Heat activated fire dampers and fire partitions
What is the primary cause of fire deaths?
What is the primary cause of fire deaths?
What is the purpose of a heat activated fire damper in a fire resistive building?
What is the purpose of a heat activated fire damper in a fire resistive building?
Study Notes
Major Problems in Fire Resistive Buildings
- Fire resistive buildings may still face significant challenges, such as smoke spreading rapidly through compartments and shafts.
- Ineffective fire barriers or inspections can lead to failures in containing fires and smoke, increasing hazards.
Susceptibility in Building Construction
- Type I construction, characterized by non-combustible materials, is particularly vulnerable to flame and smoke spread through concealed spaces and voids.
- Concealed spaces, such as those in ceilings and walls, can act as conduits for smoke movement, complicating fire response efforts.
Protection Measures for High-Rise Buildings
- Implement regular fire drills and emergency response training for occupants and staff to ensure preparedness.
- Install comprehensive sprinkler systems to quickly address fires.
- Ensure proper maintenance and inspection of fire safety equipment, including extinguishers and alarms.
- Use fire-stopping materials in wall and ceiling penetrations to minimize smoke travel and fire spread between compartments.
Primary Cause of Fire Deaths
- Smoke inhalation is identified as the leading cause of fire-related fatalities, accounting for a majority of deaths during fires.
- Compounding factors include rapid smoke accumulation and toxic byproducts of combustion that impair survival chances.
Purpose of Heat Activated Fire Dampers
- Heat activated fire dampers serve to prevent the spread of smoke and flames through ductwork in fire resistive buildings.
- They automatically close upon detecting high temperatures, thereby enhancing compartmentalization and protecting escape routes.
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Description
Test your knowledge of fire standard types of building construction and basic building construction types when dealing with building collapse. Learn about fire resistive, noncombustible/limited combustible, ordinary brick and joint, heavy timber, and wood frame construction. Understand the major problems associated with fire resistive buildings and the potential dangers of interconnected systems and concealed spaces.