Pump Operations Flashcards
Maximum lift.
33.8
Pump capacity vs. lift.
100% @ 10 feet
70% @ 15 feet
60% @ 20 feet
(IFSTA Pump Operator Pg. 299)
According to NFPA 1901, apparatus must carry at least _______ to be considered a _______ apparatus
1000 Gallons,
mobile water supply
(IFSTA Pump Operator Pg 111)
Standard for Automotive Fire Apparatus
NFPA 1901 (IFSTA Pump Operator Pg. 8)
Standard for Firefighter Professional Qualifications for Firefighter 1
NFPA 1001
Standard for Fire Apparatus Driver/Operator Professional Qualifications
NFPA 1002
If all other conditions are the same, friction loss varies directly with the length of the hose/pipe.
1st principle of friction loss (IFSTA Pump Operator Pg 144)
At speeds above _______ emergency vehicles may “outrun” the effective range of its audible warning device.
50mph (IFSTA Pump Operator Pg. 67)
_______ is when one hydrant is used to supply two pumpers.
Dual pumping (IFSTA Pump Operator Pg 88)
Standard for the Care, Use and Service Testing of Fire Hose Incubus, Couplings and Nozzles.
NFPA 1962
For the same discharge, friction loss varies inversely as the 5th power of the diameter of hose.
3rd Principle of friction loss (IFSTA Pump Operator Pg 114)
NFPA 1901 requires the parking brake to hold the apparatus in place on a _______ grade
20% (IFSTA Pump Operator Pg 34)
Vehicles with the ability to “pump and roll” use a _______ or a _______ to power the fire pump.
separate motor, PTO (power take off) (IFSTA Pump Operator Pg 12)
Standard for Wildland Fire Apparatus
NFPA 1906
Standard for ARFF Vehicles
NFPA 414 (IFSTA Pump Operator Pg 14)
During the pressure control test the pump is operated at _______, _______ and _______ psi.
150 psi, 90 psi, 250 psi (IFSTA Pump Operator Pg 392)
During the pressure control test, discharges are shut down no faster than _______ and no slower than ______ looking for no more than _______ raise in pressure.
3 seconds, 10 seconds, 30 psi (IFSTA Pump Operator Pg 341)
During the discharge pressure gauge test, any gauges that are off by ore than _______ should be _______.
10 psi, recalibrated, repaired or replaced (IFSTA Pump Op. Pg 393)
During the discharge pressure gauge test, all discharges should be capped and gauges should be tested at _______, _______ and _______.
150 psi, 200 psi, 250 psi (IFSTA Pump Operator Pg 393)
During the pumping test, reading should be checked at _______ minute intervals until the _______ minute test is over.
5 minute, 20 minute (IFSTA Pump Operator Pg 391)
When hoses are the same size, friction loss varies approximately with the square of the increase in the velocity of flow.
2nd Principle of Friction Loss (IFSTA Pump Operator Pg 114)
During the vacuum test, no more than _______ should be lost in _______ min.
10 inHg, 5 min (IFSTA Pump Operator Pg 389)
Any pressure less than atmospheric pressure is called a _______.
vacuum (IFSTA Pump Operator Pg 111)
On apparatus equipped with airbrakes, NFPA 1901 requires the air pressure to build to a sufficient level to allow vehicle operations within _______ seconds of starting.
60 seconds (IFSTA Pump Operator Pg 34)
In order to convert head (in feet) to head pressure; divide the number of feet by _______.
2.304 (IFSTA Pump Operator Pg 112)
_______ refers to the center line of the pump or the bottom of a static water supply above or below sea level.
Elevation (IFSTA Pump Operator Pg113)
Above sea level, atmospheric pressure decreases approximately _______ for every 1000 foot increase.
0.5 psi (IFSTA Pump Operator Pg 113)
For a given velocity, friction loss is approximately the same, regardless of the pressure on the water.
4th principle of friction loss (IFSTA Pump Operator Pg 114 – 115)
During the vacuum test the priming pump is run until the test gauge shows _______.
22 inHg (IFSTA Pump Operator Pg 388)
_______ feet of water column exerts a head pressure of 1 psi at its base.
2.304 feet (IFSTA Pump Operator Pg 109)
During the hydrostatic test, pumps should be tested at _______ for _______ minutes.
250 psi, 3 minutes (IFSTA Pump Operator Pg 381)
Standard for Service Tests of Fire Pump Systems on Fire Apparatus.
NFPA 1911 (IFSTA Pump Operator Pg 382)
Pumps should be given a service test at least _______ or _______.
once a year, whenever it has undergone extensive pump or power train repair
(IFSTA Pump Operator Pg 382)
Pump Service Tests are to be conducted at _______, _______, _______, and _______ net PDP.
150 psi, 165 psi, 200 psi, 250 psi (IFSTA Pump Operator Pg 384)
The three types of foam application techniques are _______, _______ and _______.
roll on, bank down, rain down (IFSTA Pump Operator Pg 378)
Class B fuels fall into one of two catagories:
Hydrocarbons, Polar Solvents (IFSTA Pump Operator Pg 356)
Polar solvents are _______ with water.
miscible (IFSTA Pump Operator Pg 356)
NFPA 1901, Standard for Automotive Fire Apparatus, requires that tenders be designed at a rate of at least _______ gpm.
1000 gpm (IFSTA Pump Operator Pg 331)
In a water shuttle operation, fill site pumpers must have a minimum capacity of _______.
1000 gpm (IFSTA Pump Operator Pg 331
NFPA 1901 states tenders must have at least one large tank discharge that can discharge _______ of the tank at an average of _______ gpm.
90%, 1000 gpm (IFSTA Pump Operator Pg 333)