Section 445A.67245 - Cross-connections and backflow: Duties of certified backflow prevention assembly testerA certified backflow prevention assembly tester shall:
1. Perform his or her field testing of assemblies for the prevention of backflow in accordance with the provisions of the Manual of Cross-Connection Control.2. Use, for the testing of reduced pressure principle assemblies, double check valve assemblies and pressure vacuum breakers, a differential pressure gauge that has: (a) A differential range of at least zero to 15 psi; and(b) Graduations of not more than 0.2 psi.3. Ensure that his or her testing equipment:(a) Is calibrated to the manufacturers' specifications not less than annually; and(b) Has all necessary hoses and fittings.Nev. Admin. Code § 445A.67245
Added to NAC by Bd. of Health, eff. 2-20-97