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Backflow comprehensive Questions and Answers with 100% Correct Answers | Latest Version

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Course Backflow certification
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Backflow comprehensive Questions and Answers with 100% Correct Answers | Latest Version

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Backflow comprehensive Questions and Answers with
100% Correct Answers | Latest Version
Question 1.
Dcva or rpz
Correct Answer: According to the nj dep an approved physical connection installation
device shall be a:

Question 2.
The majority of cross connection are caused by
Correct Answer: Hose connections

Question 3.
According to asse series 5000 a proper application of an assembly shall be confirmed for
code compliance with respect to
Correct Answer: Degree of hazard,markings,prohibited locations

Question 4.
The required number of test cocks on a two inch and smaller pressure vacuum breaker
assembly (ASSE 1020)
Correct Answer: Two

Question 5.
The differential pressure gauge should be stored with all needle valves:
Correct Answer: Open and hoses drained

Question 6.
When performing a field test of a reduced pressure principle assembly (ASSE 1013) the
number two test cock should be
Correct Answer: Flushed with caution to prevent a premature relief valve discharge

Question 7.
During a field test procedure it is necessary to record the pressure differential at which the
relief valve opens for a
Correct Answer: Reduced pressure principle Backflow preventer (ASSE 1013), and
Reduced pressure detector Backflow preventer (ASSE 1047)

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