Backflow Prevention Assembly Tester Course
Description: Classroom and Practical instruction on testing and repair of the RPBP, DCVA, PVB, SVB,AVB,Air Gap.
Duration: 1 week. Times-See Class Schedule
Written Exam-Multiple Choice covering the following:
Principles of Hydraulics and Backflow
Cross Connection Identification
Identification and Degree of Hazard
Indiana Code and Regulations
Agency and Consumer Responsibilities
Backflow Prevention Assemblies (BPA)
Application
Installation Requirements
Design
Components
Operation
Diagnostics
Field Test Procedures
Record Keeping/Reporting
Lab Practical Exam
Demonstration of Field Test Procedures to a Proctor-Oral
Demonstration of AVB, Barometric Loop and Air Gap
Diagnostics of Assemblies through simulated failures
Condition
Malfunction
RPZ Leaking 1st Check valve, Leaking 2nd Check valve, Malfunctioning Relief Valve, Leaking 2nd Shutoff----Direction of Flow and Backpressure
DCV Leaking 1st Check valve, Leaking 2nd Check valve, Leaking 1st Shutoff,
Leaking 2nd Shutoff----Direction of Flow and Backpressure
PVB Leaking Check Valve, Malfunctioning Air Inlet, Leaking 1st Shutoff,
Leaking 2nd Shutoff
SVB Leaking Check Valve, Malfunctioning Air Inlet, Leaking 1st Shutoff,
Leaking 2nd Shutoff





