Our 32-hour certification course is based on the University of Florida TREEO book and testing procedures, and is approved by the Iowa Department of Public Health - list of approved courses shown here
Backflow Preventer Assembly Testing in Iowa is regulated by the Department of Public Health, and they require you to take a 32-hour course and pass the related practical and written exams by an approved school shown their list here, we are newly approved and are shown last in the bottom right.
Our courses include the UF/ TREEO procedures, and there are many others available ( notably USC which is very similar to TREEO, and ASSE 5000 series which uses 1 hose only )
On our YouTube Channel, we created a series of videos where we test the four types of preventers using both types of procedures if you wanted to check out the differences:
Do you need a backflow test kit or need to calibrate a test kit you already have? We offer both of these, check out our sister company Kruger Instruments for more information: