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Examen

BACKFLOW TEST QUESTIONS & SOLUTIONS(RATED A+)
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5

febrero 2026

2025/2026

A+
If an RPBA contiunually drips or drains under full flow conditions - ANSWER The #2 check valve is fouled When a residential property has a backflow-prevention device/assembly installed on the service line the best means to control thermal expansion is with a - ANSWER Thermal expansion tank According to the Nebraska regulations what is the minimum acceptable air gap for a 2"
shantelleG
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Examen

BACKFLOW PREVENTION AND CROSS CONNECTION CONTROL CORRECT 100%
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5

febrero 2026

2025/2026

A+
Relief valve discharges continuously. Problem May be caused by what 5 faults? - ANSWER1. Faulty No. 1 check valve (F1CV) 2. Faulty No. 2 check valve with backpressure (F2CVwB) 3. Faulty relief valve (FRV) 4. Relief valve plugged sensing |ine(s) (RVPSL) 5. Relief Valve leaking diaphragm (RVLD)
shantelleG
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Examen

BACKFLOW MULTIPLE CHOICE TEST #1 CORRECT 100%
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3

febrero 2026

2025/2026

A+
Which type of backflow preventer is most reliable - ANSWERAir gap What is the maximum pressure drop a little through a double check now assembly - ANSWER10 psi
shantelleG
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Examen

BACKFLOW FINAL QUESTIONS & SOLUTIONS(RATED A+)
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19

febrero 2026

2025/2026

A+
All the following are required parts of an atmospheric vacuum breaker (asse1001) except a Air inlet float valve The body Air canopy Shutoff valve - ANSWERShutoff valve A single check valve for a backflow prevention is acceptable For low hazard For non-hazard residential applications On boilers only Never - ANSWERNever The following absolute pressure could cause backsiphonage to occur in a hydraulic system (distribution system) at sea level
shantelleG
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Examen

BACKFLOW EXAM QUESTIONS & ANSWERS(GRADED A+)
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7

febrero 2026

2025/2026

A+
Double Check Valve Assembly - ANSWERA testable mechanical device consisting of two independently operating, spring-loaded check valves, four test cocks, and two full port shut off valves the purpose of an ASSE 1018 trap primer is to - ANSWERmaintain a trap seal a laboratory faucet vacuum breaker must contain - ANSWERtwo independently acting check valves
shantelleG
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Examen

BACKFLOW TEST PREP 1 QUESTIONS & ANSWERS|| 2026 LATEST UPDATE!!!
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7

febrero 2026

2025/2026

A+
Design, material, and operational standards for DCVA & RPBA are found in the - ANSWERAWWA standards Approved backflow prevention assemblies must be designed to be - ANSWERdisassembled and repaired in line for all sizes
shantelleG
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Examen

BACKFLOW TROUBLESHOOTING QUIZZES & ANSWERS(RATED A+)
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3

febrero 2026

2025/2026

A+
While field testing the check valve of a pressure vacuum breaker, water continues to flow from the # 2 test cock . How do you proceed ? - ANSWEROpen the bleed off valve until the flow slows to a slight drip. Well field testing the first check valve of a double check valve assembly, water continues to flow from the site tube. How do you proceed? - ANSWERObserve
shantelleG
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Examen

Backflow Prevention Practice Exam 2026 NEWEST QUESTIONS AND CORRECT ANSWERS | A+ GRADE VERIFIED ANSWERS
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31

diciembre 2025

2025/2026

A+
Backflow Prevention Practice Exam 2026 NEWEST QUESTIONS AND CORRECT ANSWERS | A+ GRADE VERIFIED ANSWERS
WORLDNURSE
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