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Mobile Water Supply CDC Test Answered Correctly!!(2024)
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Mobile Water Supply CDC Test Answered Correctly!!(2024)
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Mobile Water Supply CDC TestAnswered Correctly!!(2024)
To be considered a MWS an apparatus must have at least _____ gallons CORRECT
ANSWERS 1000
A MWS apparatus must be equipped with a min of ____ exterior fill connection allowing
____ Gpm full rate equipped with a ______, ______, & __ degree elbow which valve is
slow closing if 3 inch or larger CORRECT ANSWERS One; 1000; strainer, valve, & 30
A MWS apparatus Must be equipped with a discharge on the ______,________, &
_______ CORRECT ANSWERS Left, right, & rear
A MWS apparatus must be able to dump ___% of it's water volume at average rate of
_____ Gpm CORRECT ANSWERS 90; 1000
A MWS apparatus has medium size hose lines which a MWS should have at least __
that full directly to tank unless using large diameter hose then __ is adequate
CORRECT ANSWERS 2; 1
If a MWS apparatus is equipped with a pump on it it's then called a CORRECT
ANSWERS Tanker-pumper/Tender-pumper
If equipped with a fire pump it must have a __________ line capable of supplying pump
with ____ Gpms until at least 80% of water is emptied and at least 2 inch in diameter
CORRECT ANSWERS Tank-To-Pump, 500
What is the problem with having a front dump valve? CORRECT ANSWERS Have
problems meeting 1000 Gpm flow requirements
What are some of the daily checks? CORRECT ANSWERS Pump Primer, Pump
Discharge Control Device, Pump Drive Control, Hose-line, Auxiliary cooling, Auxiliary
Fire Suppression, & Valves and pump instruments
What are some of the weekly checks? CORRECT ANSWERS Pump and Intake
Strainers, Pump Gearbox and Packing Glands, & Rapid Dump Systems
What are the 2 types of service testing? CORRECT ANSWERS Pr-service & Fire Pump
service test
What are the 4 types of pre service test? CORRECT ANSWERS Manufacturer Road
Test, Hydrostatic Test, Pump Certification Test, & Purchase Acceptance Test
, What does Manufacturer Road Test measure? CORRECT ANSWERS Acceleration,
Top Speed, & Stopping Capability's
(Criteria should be put in bid prior to buying)
What is Hydrostatic testing for? And it's done at ___ Psi for ___ min CORRECT
ANSWERS Determines if pump and piping can hold fire ground pressure; 500; 10
(department should receive documentation showing it's been done)
What is the Pump Cert test for? And who conducts it? CORRECT ANSWERS
Mandatory by NFPA 1901 to test Engine Speed, Vacuum, Primer, Pump, Pressure,
Gauges, & Tank-To-Pump; Conducted by individual testing organizations (Cert should
be placed on panel)
What is the purchase acceptance test for? CORRECT ANSWERS To repeat road and
cert test with a Manufacturer Representative present to ensure it meets NFPA
standards and Specifications in the bid
Fire Pump service test should be done with what two sources of water? And which
source is preferred as a true test of pumps ability? CORRECT ANSWERS Hydrant &
Static; Static
When drafting with regular strainer ensure water isn't least ___ feet deep and strainer
can submerge ___ feet below water; Water must be no more then ___ feet below
flowed through ___ feet of hose CORRECT ANSWERS 4; 2; 10; 20
When preforming fire pump service test use hydrant that is rated _____ than the pump
CORRECT ANSWERS More
When preforming Fire pump service test ensure air temp is between ___-___ degree f
and water is between ___-___ degree f with barometer pressure of at least __ inch Hg
corrected to sea level CORRECT ANSWERS 0-100; 35-90; 29
Equipment needed for Fire pump service test? CORRECT ANSWERS Deluge gun: for
high volume flows;
Exterior Test Gauges: Verifies correct readings capable of reading 0-30 inch Hg for
intake and 0-400 Psi discharge unless compounds then 0-600 Psi;
Forms & Flow Tables: to record test results;
Tachometer: verifies engine speed;
Smoothbore tips: to match volume being pumped;
Pitot tubes: to measure velocity of water had knife edge and air chamber rated at least
0-600 Psi;
Ropes,chain, & test stand: for securing test nozzle
What test are conducted during fire pump test? CORRECT ANSWERS Engine speed
test; Vacuum test; Priming device test; Pumping test, Pressure control test, Gauge
test;Tank-To-Pump test
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