NAC624.470. Classification C-30: Installing equipment to treat water.  


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  • The Board will grant to qualified applicants a license in the specialty of installing equipment to treat water. The Board designates such a license as a “classification C-30” license. A person who holds a classification C-30 license may install equipment in existing water lines for the treatment of alkali and other undesirable ingredients in the water.

     (Added to NAC by Contractors’ Bd., eff. 8-26-83)