In Michigan, backflow preventer assembly testers are regulated by the Department of Environment, Great Lakes, and Energy.
In the Michigan Admin Code - R325.11405(2) states that test results of backflow preventers are valid only if testing was performed by individuals holding an active ASSE 5110 certification.
https://dtmb.state.mi.us/ORRDocs/AdminCode/1928_2019-035EQ_AdminCode.pdf - page 273
No we don't. This website is mostly set up just to exist if we end up doing courses in the state at a later date.
We have found the USC-10th Edition testing procedures to be the most efficient. On our YouTube Channel, we created a series of videos where we test the four types of preventers using these procedures:
The Complete Guide to Testing Backflow Preventers - By the Book
Tips and Tricks for taking Backflow Practical Exams
The USC 10th Edition Textbook can be purchased at www.uscfoundationstore.com