Fire Review - Chapter 3
Which feature is often added to solid-core wood doors and can make forcing the door more difficult?
A sheet metal layer added to increase security
Under fire conditions, a green roof can:
Accelerate structural failure due to the increased dead load
An _______ roof is often found on buildings that require a large open area to be covered without being supported by pillars or columns.
Arched
What type of material is often applied on top of roof decking?
Asphalt shingles
Which type of window has one or more top hinged, outward swinging sashes that permit the window to be opened during rain?
Awning window
Limited means of egress and limited ventilation are two reasons that fires are more dangerous in ______ than in other compartments.
Basements
Which type of roof supports are sections of lumber that are located directly under the roof decking?
Beams
Which type of window has one or two side-hinged sashes and usually opens outward?
Casement window
Which type of roofing material develops its design strength when it is placed into forms and then hardens at the building site?
Cast in place concrete
How are folding doors often used?
Dividers in large meeting rooms
Which type of window has two sashes that can move past each other in a vertical plane and is commonly used in residential occupancies?
Double hung window
Which safety hazard are firefighters most likely to find in the space between the ceiling and the roof?
Electrical wiring
Which type of danger do stairs present to firefighters during low-visibility conditions?
Falling hazard
What hazard do fire doors potentially pose to firefighters?
Fire doors can automatically close if the fusible link melts
A ______ window consists of only a frame and one glazed stationary sash
Fixed
Which window component consists of the members that form perimeter of the window?
Frame
Which window component is also known as glazing?
Glass
Building codes require that:
Glass doors are made from tempered glass
What is one construction requirement of newer factory built homes that has helped to reduce fire loss and residential fatalities?
Gypsum board instead of wood paneling as an interior finish
Roof monitored equipment such as _______ add a substantial load to the roof and increase probability of collapse.
HVAC units
Which characteristic of type IV construction buildings can contribute to the intensity of a fire once it starts?
High concentration of wood
What method is commonly used to construct metal doors?
Hollow core with a steel or aluminum covering
In order to maintain the integrity of a protected stairwell during a fire, firefighters should:
Maintain door control
Type IV buildings are resistant to structural collapse because of the:
Mass of the heavy timber structural members
When working on a roof, firefighters should be aware that roof openings or penetrations:
May be difficult to access if they are locked
In order to ensure firefighter safety in case of rapid egress, window security bars and grilles:
Must be removed when interior operations begin
Type II construction buildings are composed of?:
Noncombustible materials that do not add to the fuel load
Type ______ construction can be expected to remain structurally stable longer than other types during a fire.
One
Which type of door consists of thin pieces of wood, glass, or louvers placed within a framed rectangular area?
Panel door
Which type of factory built homes are assembled on site from components constructed of foam insulation sandwiched between sheets of plywood?
Panelized homes
What type of truss is constructed of wood or metal and is generally used to support flat roofs and floor assemblies?
Parallel chord truss
Which roof style commonly has an elevated center along a ridge line and a roof deck that slopes down to the eaves?
Pitched roof
A _______ window has separate parts that swing inward or outward when opened and is designed to provide the full area of the window opening for ventilation
Pivoting
When gusset plates are exposed to fire, they:
Pop out of the wood, and no longer provide support
The presence of photovoltaic roofs must be identified during preincidnet planning because they:
Pose a trip and electrical hazard to firefighters
Sliding doors are often used as:
Power operated storefront entrances
What are cold roofs designed to do?
Prevent interior heat from escaping to the attic space and melting snow on roof
How can revolving doors impact fire fighting operations?
Prevent movement of equipment into the building
Overhead rolling steel fires doors are commonly used to:
Protect fire wall openings in industrial occupancies
How are rolling steel shutters often used?
Protect opening in an industrial fire wall
Stairs that are part of the required means of egress and are built to resist the spread of fire and smoke are known as:
Protected stairs
On which type of roof are firefighters likely to be at risk of becoming trapped in the void space and falling through the original roof below?
Rain roof
Floors at ground level may consist of _______ or a floor assembly made of joists over a crawl space
Reinforced concrete slab
The portion of the roof between the supports and the covering is called the:
Roof deck
What is the purpose of a gusset plate?
Serve as a connection point for wood trusses
Firefighters working on flat roofs are likely to encounter obstacles that penetrate through the roof, including:
Skylights
Which type of door is usually required as an exit door in a means of egress?
Swinging door
Which type of fire door is commonly used in stairwell enclosures?
Swinging fire door
When responding to a fire in a Type I construction building, firefighters should be aware that:
The roof may be extremely difficult to penetrate
Why are sliding doors not allowed as part of the means of egress?
They slow travel of people through the door opening
Which construction classification includes buildings with exterior load bearing walls composed entirely of wood? (wood frame construction)
Type V
Which type of door is often used as a loading dock door?
Vertical door
What condition often found in Type III construction buildings is likely to negatively influence fire behavior?
Void spaces
In a Type III construction building, the interior walls, columns, beams, floors, and roofs are completely or partially constructed of:
Wood
With regard to local building codes, firefighters should be aware that:
an AHJ can change model building codes to meet local needs
Horizontal sliding fire doors:
cannot be used to protect openings in walls in the required path of egress
How can roof security features such as wired glass impact fire fighting operations?
increase the time required to create ventilation openings
Because unprotected stairs are not enclosed with fire-rated construction, they:
may serve as a flow path for the fire and smoke
What material is commonly used to construct fire doors?
metal
The most common type of factory built home that firefighters will encounter is the ______ home
mobile
The open web design of truss joints:
permits rapid fire spread in multiple directions
A rain roof is described as a:
pitched roof built over a flat roof for aesthetic/drainage purposes
Type V construction buildings may have a veneer of stucco, brick, or stone that:
provides little fire protection
When an unprotected opening for pipes or wiring is made through a fire wall:
the protection provided by the fire wall is reduced or eliminated