(BAT) Backflow Assembly Tester Certification Practice Test
(BAT) Backflow Assembly Tester Certification Backflow Assembly Tester Maintenance & Repair Techniques
What is the first step when performing maintenance on a backflow prevention assembly?
Select your answer
A
Shut off the water supply
B
Remove the check valve immediately
C
Adjust the pressure settings
D
Replace the entire assembly
Need a hint?
(H)