Chapter 10 Flashcards
Minimum requirements for a pumper fire apparatus from NFPA 1901 - Standard for Automotive Fire Apparatus: Minimum water tank of ___ gallons.
300 gallons
Minimum requirements for a pumper fire apparatus from NFPA 1901 - Standard for Automotive Fire Apparatus: Hose compartment of at least ___ cubic ft. for ___ inch or larger supply hoe and two compartments of at least ___ cubic ft. for ___ inch or larger attack hose.
30 cubic ft. for 2.5”
3.5 cubic ft. for 1.5”
Minimum requirements for a pumper fire apparatus from NFPA 1901 - Standard for Automotive Fire Apparatus: Minimum pump size of ___ gpm.
750 gpm
Three options for laying hose line to move water from water source to fire scene; ___, ___, and ___.
Forward
Reverse
Split lay
A split lay is also known as a ___ lay.
Driveway
Water tenders can carry ___ to ___ gallons of water or more.
1,000 to 8,000
A 1 3/4” hose line with a solid bore nozzle can flow ___ gpm at 50 psi and 2 1/2” hose can flow ___ gpm.
180 gpm
320 gpm
A ____ fire is one that displays high smoke volume and pressure (incomplete combustions).
Vent controlled
A ___ fire is one that is growth limited by the supply of combustibles; fully involved fires are an example.
Fuel controlled
3 Basic steps in fire suppression are:
Locate, confine, extinguish
The concept of confining the fire can be thought of as a series of ___.
Boxes
Once the fire is located, the nozzle should be opened and operated in a ___ or ___ which sweeps the ceiling area, room area, and floor area.
Clockwise direction or Z pattern
In the ___ stage, vertical vent must precede entry into any fire compartment.
Decay stage
When extinguishment includes ___, ventilation is critical and proper timing is needed.
Fog nozzles
Vertical ventilation… Possible vertical roof opening include ___, ___, and ___.
Bulkheads, scuttles, and skylights