“ASSE International strongly recommends that all ASSE 5110 certified backflow prevention assembly testers keep a copy of the Field Test Procedures Using Three-Valve and Five-Valve Test Kits booklet in ...
BEND, Ore. (KTVZ) -- With fall approaching, the City of Bend Utility Department reminds water customers that irrigation backflow assemblies must be tested before the end-of-season sprinkler system ...
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