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Exam (elaborations)

Driver Operator Mobile Water Supply Exam Study Guide with Verified Solutions

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  • Mobile Water Supply

Driver Operator Mobile Water Supply Exam Study Guide with Verified Solutions Identify FIVE requirements for a MWS apparatus that can be found in NFPA 1901 - Answer-1. An MWS apparatus equipped with a fire pump must have a tank to pump line at least two inches in diameter and be capable of supp...

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  • October 7, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Mobile water supply
  • Mobile water supply
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EmillyCharlotte
EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024

Driver Operator Mobile Water Supply
Exam Study Guide with Verified
Solutions

Identify FIVE requirements for a MWS apparatus that can be found in NFPA 1901 -

Answer✔✔-1. An MWS apparatus equipped with a fire pump must have a tank to

pump line at least two inches in diameter and be capable of supplying the pump with

500 GPM until at least 80% of the tank is emptied.




2. An MWS apparatus must be equipped with at least one external fill connection

connected into the tank that allows the tank to be filled at a minimum rate of 1000 GPM.



3. The external fill connection should be equipped with a valve, strainer, and a 30

degree elbow.



4.Valves that are three inches or larger must be of the slow closing design.



5. An MWS apparatus must have at least three large tank discharges capable of

discharging 90% of the tank volume at an average of 1000 GPM.

When Checking the left front or right front side of the fire apparatus, don't forget to

inspect the: - Answer✔✔-saddle tanks


1/15

, EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024
Daily inspection - Answer✔✔-Ensure auxiliary fuel tank is full



Operate pump primer



Inspect auxiliary winterization system.

Weekly Inspection - Answer✔✔-Clean intake strainers

Pre-service pump certification test are conducted by: - Answer✔✔-An independent

testing agency

When using a static body of water as your water source during fire apparatus service

testing, the water surface must not be more than___ feet above the centerline of the

pump intake and the water must be at least _____ feet deep. - Answer✔✔-10 Feet

above



4 Feet deep

If the engine speed check proves the MWS apparatus is running at a different speed

than what which it was originally rated, you need to? - Answer✔✔-Stop the testing

until the problem is corrected.

A year has passed and its time conduct the annual vacuum test on your departments

MWS apparatus. You're following the procedures for conducting the vacuum test and

you've already checked for and removed foreign matter from the hard suction hose. The

next step to perform while conducting the vacuum test is to: - Answer✔✔-Connect 20

Feet of the hard suction hose to the pump intake connection.
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