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TREEO BACKFLOW REPAIR CERTIFICATION QUESTIONS AND ANSWERS WITH COMPLETE SOLUTONS 100% CORRECT RATED A+

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TREEO BACKFLOW REPAIR CERTIFICATION QUESTIONS AND ANSWERS WITH COMPLETE SOLUTONS 100% CORRECT RATED A+

Institution
Backflow Certification
Course
Backflow certification








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Written for

Institution
Backflow certification
Course
Backflow certification

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Uploaded on
December 5, 2025
Number of pages
4
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

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TREEO BACKFLOW REPAIR
CERTIFICATION QUESTIONS AND
ANSWERS WITH COMPLETE
SOLUTONS 100% CORRECT RATED A+
What is the minimum for CV 1 in the RP?
Answer: 5 psi


What is the RV spring minimum?
Answer: 2 psi


At what height should the RP be installed?
Answer: Between 12" and 36"


Why install assemblies in parallel?
Answer: To maintain service while testing or repairing.


What is the most important step before installing an assembly?
Answer: Flushing the supply lines.


What is the definition of back-siphonage?
Answer: Back-siphonage occurs when backflow is caused by a drop in supply
pressure below atmospheric pressure.


How do you stop back-siphonage?
Answer: Add air.


What type of gauge do you use to test the RP?
Answer: A differential pressure gauge.

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