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Backflow Prevention Assembly Tester Training - GA QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES 2025/2026 (VERIFIED ANSWERS) |ALREADY GRADED A+$12.99
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Backflow Prevention Assembly Tester Training - GA QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES 2025/2026 (VERIFIED ANSWERS) |ALREADY GRADED A+
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Course
BACKFLOW PREVENTION
Institution
BACKFLOW PREVENTION
Backflow Prevention Assembly Tester Training - GA QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES 2025/2026 (VERIFIED ANSWERS) |ALREADY GRADED A+
1. _______ and _______ decrease pressure throughout a test valve - ANS-friction and
restriction
2. Air gaps are approved to guard towards: - ANS-Backsiphonage, backpressure,
contaminants and pollutants
3. Are AVB'S authorized for non-stop use? - ANS-No - no extra than 12 hours in a 24 hour
duration
4. As pace will increase, stress _______ - ANS-Decreases
5. Atmospheric pressure at sea stage - ANS-14.7 psi
6. AVB's are authorised to shield against: - ANS-Backsiphonage, contaminants, and
pollution
7. AVB's ought to be set up ____ inches above the very best downstream factor - ANS-6
inches
8. Can thermal growth cause backpressure? - ANS-Yes
9. Check valve #1 on a DC assembly must keep a minimum PSID of _____ - ANS-1.0
PSID
10. Check valve #1 on a RP should preserve a minimum PSID of _____ - ANS-Relief valve
+ three.0 PSID
11. Check valve #2 on a DC assembly have to preserve a minimal PSID of _____ - ANS-1.0
PSID
12. Check valve #2 on a RP must maintain against backpressure and a minimal PSID of
_____ - ANS-1.Zero PSID
13. Chemical danger examples - ANS-Caustic Soda, Propane, Chromium, Fertilizers,
Swimming Pool Water
14. Containment - ANS-Protection at the service line - protects the potable water deliver and
not the consumer
15. DC's are accepted to defend in opposition to: - ANS-Backsiphonage, backpressure,
pollution
16. Direct go connections are difficulty to ______ and _______ - ANS-Backpressure and
backsiphonage
17. Distance of a right air gap - ANS-2 instances the diameter of the pipe, no less than 1
inch
18. Does GA regulation require containment or isolation? - ANS-Containment
19. How many air inlet valves are in a PVB? - ANS-1
20. How many air inlet valves are in a SVB? - ANS-1
21. How many check valves are in a DC? - ANS-2
22. How many take a look at valves are in a PVB? - ANS-1
, 23. How many take a look at valves are in a RP? - ANS-2
24. How many take a look at valves are in a SVB? - ANS-1
25. How many test cocks are on a DC? - ANS-4
26. How many test cocks are on a PVB? - ANS-2
27. How many check cocks are on a RP? - ANS-4
28. How many take a look at cocks are on a SVB? - ANS-1
29. How often do check kits have to be calibrated? - ANS-Minimum yearly
30. If the air inlet valve on a SVB is open when loosening the vent valve, what's leaking? -
ANS-The check valve
31. Indirect pass connections are problem to ______ handiest - ANS-Backsiphonage
32. Is a dual test an approved, testable backflow device? - ANS-No
33. Is an AVB a testable tool? - ANS-No
34. Isolation - ANS-Protection on individual assets of danger - gives inner safety
35. Maximum theoretical cost water may be pulled up a water column - ANS-33.9 feet
36. One problem of a DC meeting - ANS-Does no longer give any indication of failure until
tested
37. Organism that causes bacillary dysentery - ANS-Shigella
38. Organism that causes Cryptosporidiosis - ANS-Cryptosporidium Parvuum
39. Organism that reasons Giardiasis - ANS-Giardia lamblia
40. Organism that causes Hepatitis A - ANS-Hepatitis A virus
41. Organism that reasons Legionnaires' Disease - ANS-Legionella
42. Organism that reasons salmonellosis - ANS-Salmonella
43. psia - ANS-pounds in line with rectangular inch, absolute - the full stress, that is the sum
of gage strain and atmospheric stress
44. psig - ANS-kilos in line with square inch, gage - the pressure above atmospheric stress
45. PVB's are accredited to shield towards: - ANS-Backsiphonage, pollutants and
contaminants
46. PVB's ought to be mounted _____ inches above the highest downstream point - ANS-12
inches
47. Required minimal machine strain in GA - ANS-20 psi
48. RP's are permitted to shield towards: - ANS-Backsiphonage, backpressure,
contaminants and pollution
49. RPDA and DCDA discover what? - ANS-Low flows on lines that need to no longer have
float indicating illegal faucets or leaks
50. Symptom(s) of bacillary dysentery - ANS-Diarrhea
51. Symptom(s) of Cryptosporidiosis - ANS-Acute diarrhea, abdominal pain, vomiting, low
grade fever - now not treatable
52. Symptom(s) of Giardiasis - ANS-Diarrhea, cramps, nausea, and fashionable weak
spot-not fatal
53. Symptom(s) of Hepatitis A - ANS-Yellowed pores and skin, enlarged liver, belly pain-low
mortality, lasts up to four months
54. Symptom(s) of Legionnaires' Disease - ANS-Acute respiratory disease
55. Symptom(s) of salmonellosis - ANS-Acute diarrhea and vomiting
56. Test package gage faces examine what PSID variety? - ANS-0-15 PSID
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