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Académie
Plumbing
ASSE 5110 Backflow Prevention Tester
Cross-Connection Control Fundamentals
Vérification des connaissances
Cross-Connection Control Fundamentals
Vérification des connaissances
Vérification des connaissances
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Why is annual testing of backflow prevention assemblies required?
A
To flush sediment from the building piping
B
Because internal components wear over time and must be verified
C
To check the water meter for accuracy
D
To recalibrate the assembly to current water pressure
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Module suivant : Backflow Prevention Assembly Types
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