Administered by ASSE International / state programs
5 free / 50
Questions
120 min
Time limit
70%
Pass mark
Closed-book
References
🔓 Free preview, then unlock
The first 5 questions are free. To finish all 50questions with full scoring, a topic breakdown, and answer explanations, you'll unlock the rest with the All-Access Pass.
What this is
A full-length practice exam for the ASSE 5110 Backflow Prevention Assembly Tester credential, covering cross-connection control principles, backflow theory, assembly types, field test procedures, test gauges, and degree-of-hazard assessment.
Recommended study sources
ASSE Series 5000 / ASSE 5110 Professional Qualifications Standard
USC Foundation Manual of Cross-Connection Control (current edition)
AWWA Manual M14, Backflow Prevention and Cross-Connection Control
Topics covered
Cross-Connection ControlBackflow TheoryAssembly TypesField Test ProceduresTest Gauges & EquipmentHazard Assessment
📊 What you get at the end
Your overall score and a clear pass/fail result against the 70% pass mark — instantly, no waiting
A performance breakdown by topic, so you can see exactly which areas need more study
Every question reviewed afterward with the correct answer and a full explanation — including the ones you missed
⚠️ These are original practice questions modeled on the published topics and difficulty of the ASSE 5110 examination; they are not reproductions of real exam items. Certification requirements, test procedures, and acceptable tolerances vary by state, certifying body, and assembly manufacturer, so verify all specifics with the current ASSE standard and your local administrative authority before testing.
EngineersUniverse is an independent educational publisher and is not affiliated with, endorsed by, certified by, or sponsored by ASSE International / state programs or any other organization named on this page.Backflow Tester (ASSE 5110) and any other credential names referenced are trademarks of their respective owners, used here solely to identify the exam this practice test is modeled on. See our full disclaimer.
The timer starts when you begin. No payment required to try the first 5 questions.