Mobile Water Supply CDC Verified Study Questions And Answers 2024 Updates
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Course
Mobile Water Supply
Institution
Mobile Water Supply
Mobile Water Supply CDC Verified Study Questions And Answers 2024 Updates
To be considered a MWS an apparatus must have at least _____ gallons ANS 1000
A MWS apparatus must be equipped with a min of ____ exterior fill connection allowing ____ Gpm full rate equipped with a ______, ______, & __ ...
Mobile Water Supply CDC Verified Study Questions
And Answers 2024 Updates
To be considered a MWS an apparatus must have at least _____ gallons ANS 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 ANS One;
1000; strainer, valve, & 30
A MWS apparatus Must be equipped with a discharge on the ______,________, & _______ ANS Left, right, &
rear
A MWS apparatus must be able to dump ___% of it's water volume at average rate of _____ Gpm ANS 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 ANS 2; 1
If a MWS apparatus is equipped with a pump on it it's then called a ANS 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 ANS Tank-To-Pump, 500
What is the problem with having a front dump valve? ANS Have problems meeting 1000 Gpm flow
requirements
What are some of the daily checks? ANS 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? ANS Pump and Intake Strainers, Pump Gearbox and Packing Glands, &
Rapid Dump Systems
What are the 2 types of service testing? ANS Pr-service & Fire Pump service test
, What are the 4 types of pre service test? ANS Manufacturer Road Test, Hydrostatic Test, Pump Certification
Test, & Purchase Acceptance Test
What does Manufacturer Road Test measure? ANS 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 ANS 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? ANS 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? ANS 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? ANS 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 ANS 4; 2; 10; 20
When preforming fire pump service test use hydrant that is rated _____ than the pump ANS 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 ANS 0-100; 35-90; 29
Equipment needed for Fire pump service test? ANS 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;
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