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.
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.