- This event has passed.
40 Hour – Backflow Prevention Assembly Tester Course ( 11/10-14)
November 10, 2025 @ 8:00 am - November 14, 2025 @ 5:00 pm
$750
Cost: $750
Class Times: 8:00 AM – 5:00 PM
Cost: $750
Class Times: 8:00 AM – 5:00 PM