Ch 1 Types of Apparatus Equipped with a Pump Flashcards
NFPA 1901
Standard for automotive fire apparatus
- requirements of pumper design
NFPA 1906
Standard for wildland fire apparatus
NFPA 1500
Standard on fire dept occupational safety and health program
NFPA 414
Standard for aircraft rescue and firefighting vehicles
common pumper requirements
- specified by NFPA 1901 Standard for automotive fire apparatus
- Minimum pump capacity of 750 GPM
- Min tank capacity of 300 gallons
- Increments of 250 GPM
- Municipal < 2000 GPM
- Industrial >2000 GPM
- Equipment
Ground ladders
SCBA
Extrication tools
Forcible Entry tools
Salvage tools
Portable water tanks
First Aid/Medical Equip.
rescue pumper
Standard Engine Co. with extra Rescue/Extrication equipment
Pumpers with Foam Capability
Fire departments that carry:
Industrial
Municipal
Airports
Wildland
Pumpers with Foam Capability
Types of Foam Systems
Around the pump
Direct injection
Balanced pressure foam proportioning system
CAFS (Compressed-Air Foam System)
Combination of above
Pumpers with Foam Capability
Industrial setting
- Most use some form of balanced pressure proportioning system due to reliability
- Fire pumps range 1000-3000 gpm or greater
- Foam concentrate tank ranges from 500 to 1500 gallons
- Fixed foam turret is typical
- Commercial or custom truck chassis
Pumpers with Foam Capability
Municipal Setting
-Some have fixed Class A and/or B Foam systems
- Foam proportioning systems scaled down to 20-100 gallons on board concentrate
- Refill with 5 gall containers
Pumpers with Elevating Water Devices
- Range 50-75 feet
- Use articulating booms or telescoping pipes
Initial Attack Fire Apparatus:
Minipumpers
- Smaller quick attack pumpers
- Highly maneuverable
- Many are four wheel drive (off-road capable)
- One-ton Chassis
- Min 250 gpm / 200 gal tank
- Most <500 gpm
- Some up to 1000 gpm
- May have foam system
- Much of the same equipment in smaller quantities
Initial Attack Fire Apparatus:
Midipumpers
- Slightly larger than minipumper
- Often meet Class A requirements
- Can start initial attack on larger fires
- Pumps are as large as 1000 gpm
- Chassis usually over
- 12000 pounds GVW
- Main differences are size, pump capacity, and equipment carried
Mobile Water Supply Apparatus
(And tank sizes)
- Known as water tenders or tankers
- If equipped with pump, must have:
-meet NFPA requirements
-carry 15’ supply hose or 20’ hard intake with strainer
-min 100ft 1 ½ -2” hose and a 1 combo nozzle 95gpm - Minimum size tank is 1000 gallons
- 1500 Gallons or less on a single rear axle
- 1500 or more
1. Tandem rear axles
2. Tri-axles
3. Tractor trailer - Size of tank depends on:
1. Terrain
2. Bridge weight limits
3. Monetary constraints
4. Size of other mobile water supply in area
Mobile Water Supply Apparatus:
Factors considered in designing tankers to allow for safe and efficient transport of water
- Tank capacity
- Fill rate
- Dump time
- Suspension and steering
- Properly sized chassis
- Engine size for tank size and terrain
- Brakes
- Tank mount
- Baffling
- Venting system
- Dump location i.e. front, back, left, and right.