At C4, we provide comprehensive training to help you become a certified backflow tester. Our courses teach you how to properly test, repair, and replace backflow prevention assemblies using the USC 10th Edition book. We equip you with the real-world knowledge needed to identify and troubleshoot backflow issues, ensuring you're fully prepared for both the written and hands-on certification exams.

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18 pin tack

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Who we are

C4 stands for Cross Connection Control Consultants.
We’re a team of certified professionals who specialize in backflow prevention, water safety training, and cross-connection inspections.