Backflow Practice Exam: 100 Questions for Written Certification Prep

Get a free 100-question written practice exam with answers to help you review key topics, identify weak areas, and prepare for backflow certification exam day.

Review written exam topics, identify weak areas, and prepare before test day.


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Who This Practice Exam Is For

This free backflow practice exam is based on the USC Manual of Cross-Connection Control (10th Edition) and is designed to help candidates preparing for ABPA or AWWA backflow tester certification exams review the core concepts commonly covered on written certification exams.

  • First-time backflow certification candidates preparing for the written exam
  • Recertifying testers who want to refresh key concepts before exam day
  • Students who want to identify weak areas before taking an approved course or exam

What the Practice Exam Covers

  • Backflow Fundamentals & Terminology
  • Hydraulic Principles
  • Causes and Types of Backflow
  • Codes, Regulations, and Standards
  • Roles and Responsibilities in Cross-Connection Control
  • Backflow Prevention Devices and Assemblies
  • Field Testing, Inspection, and Troubleshooting
  • Tester Equipment, Safety, and Administration

How to Use This Practice Exam

  1. Set aside 2 hours to simulate a real written exam
  2. Answer all 100 questions without outside help
  3. Review your score and identify weak areas
  4. Use the simulator to practice procedures and hands-on concepts

About This Practice Exam

This test contains 100 questions that are multiple choice and fill in the blank that cover a lot of topics you can expect on your ABPA or AWWA backflow certification exam. The answers are included at the end.

The free practice exam is designed to help you review the main written topics commonly covered in backflow tester certification exams.

Backflow Testing Procedures: This practice exam is currently based on the USC Manual of Cross-Connection Control (10th Edition). Some certifying bodies or jurisdictions may use different testing procedures, so always confirm the testing procedures required in your area using our state certification resources.

Want More Practice? Use the Interactive Written Exam in the Simulator

The Backflow Testing Simulator now includes an interactive written practice exam with custom quizzes, score reports, hints, and topic-based review. Use it alongside the hands-on simulator for more complete certification prep.

Image of an interactive backflow certification practice exam with graded feedback.


Free Backflow Practice Exam

Claim Your Free 100 Question Backflow Practice Exam

Get instant access to a free practice exam you can use to check your readiness for ABPA or AWWA written certification exams. (We’ll email you a 100-question written practice exam (with answers) within a few minutes. If you don’t see it, check Spam/Promotions.)

No spam — you’ll only receive the practice exam and occasional updates to new study tools. Not affiliated with ABPA, AWWA, or USC. Exam requirements vary by jurisdiction.

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