Backflow Prevention Assembly Tester Exam Version 2 (New 2024/ 2025) Questions and Verified Answers| 100% Correct| A Grade
QUESTION
During the test
... [Show More] of the check valve on a Pvb water continues to flow from the #2 test cock What is the most probabie
(A) Leaking #1 shut off valve
(B) Fouied air inlet
(C) Fouied ckeck valve
(D) Incorrect test procedure
Answer:
Leaking #1 shut off valve
QUESTION
Which of the following backflow assmblies are allowable for use against a contaminant when the backflow could be caused by backpressure
(A) Atmospheric vacuum breaker
(B) Doubie check valve assembly
(C) Pressure vacuum breaker assembly
(D) Redued pressure backflow assembly
Answer:
Redued pressure backflow assembly
QUESTION
While testing a backflow device under the influence of direct cross connection it is observed that the hazard preset is a pollutant Which assembly is appropriate for protection
(A) AVB , PVB , Air Gap
(B) RP , DC , SVB
(C) Air Gap , RP , DC
(D) Barometric Loop
Answer:
Air Gap , RP , DC
QUESTION
How many test cocks are required on a RP
(A) 1
(B) 2
(C) 3
(D) 4
Answer:
4
QUESTION
What is the primary consideration when deciding whether ro install a DC or a RP
(A) Available space
(B) Cost
(C) Degree of hazard
(D) Available of a floor drain
Answer:
Degree of hazard
QUESTION
A perfect vacuum at sea level will raise the water level in the pipe maximum of
(A) 14.7 feet
(B) 2.31 feet
(C) 33.9 feet
(D) 23.1 feel
Answer:
33.9 feet
QUESTION
An undersized water supply line carrying water at a high velocity
(A) Creates high pressure
(B) Creates no problem at all
(C) May cause backsiphonage due to the aspirator effect
(D) May cause backpressure
Answer:
May cause backsiphonage due to the aspirator effect
QUESTION
A PVB may be used for backflow protection for the following conditions
(A) Backpressure non-health hazard
(B) Backpressure health hazard
(C) Backsiphonage health hazard
(D) All the above
Answer:
All the above
QUESTION
The safe Drinking water act of 1974 as amended in 1986 authorizes who to set national health based standards for drinking water
(A) TCEQ
(B) US EPA
(C) Water Purveyor
(D) Congress [Show Less]