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Plumbing
ASSE 5110 Backflow Prevention Tester
Hazard Assessment & Protection Selection
Knowledge Check
Hazard Assessment & Protection Selection
Knowledge Check
Knowledge Check
1 / 7
What level of protection is required for a high hazard (contamination) cross-connection?
A
DCVA or PVB
B
Hose bib vacuum breaker
C
RPZ assembly or air gap
D
AVB at minimum
Check Answer
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