Thursday, October 16, 2025 (8:00 AM - 5:00 PM)   |   Price: $345.00 - $375.00

The 8-hour, 1-day class provides a recertification opportunity to keep you current and up-to-date.

October 17-18 (Friday-Saturday), 2025 (7:45 AM - 5:00 PM)   |   Price: $700.00

This two-day advanced course is for individuals currently holding Backflow Assembly Tester certification. Time is spent both in the classroom and the working lab. This advanced course provides hands-on experience in the repair and maintenance of large diameter backflow preventers from various manufacturers. Instructors discuss advanced testing, trouble-shooting and safety procedures.* *Prerequisite: You must hold a current Backflow Prevention Assembly Tester Certification to attend this clas…

October 23-25 (Thursday-Saturday), 2025 (8:00 AM - 5:00 PM)   |   Price: $650.00 - $700.00

In the 32-hour, 3-day class, participants develop a working knowledge of the causes and principles of backflow and backflow prevention. Recognizing proper backflow prevention assembly application and operation is stressed. Complete understanding and the ability to perform accepted field-test procedures for all backflow prevention assemblies is required for successful completion. Please note the location of this class. It will be hosted at Winsupply of Jessup, in Jessup, Maryland.

Saturday, October 25, 2025 (8:00 AM - 5:00 PM)   |   Price: $345.00 - $375.00

The 8-hour, 1-day class provides a recertification opportunity to keep you current and up-to-date. Please note the location of this class. It will be hosted at Winsupply of Jessup, in Jessup, Maryland.

November 3-5 (Monday-Wednesday), 2025 (7:45 AM - 5:00 PM)   |   Price: $650.00 - $700.00

In the 32-hour, 3-day class, participants develop a working knowledge of the causes and principles of backflow and backflow prevention. Recognizing proper backflow prevention assembly application and operation is stressed. Complete understanding and the ability to perform accepted field-test procedures for all backflow prevention assemblies is required for successful completion.