NV C-21F Chilled And Hot Water Systems Practice Questions - Nevada C-21F Chilled And Hot Water Systems Contractor Examination Exam

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Hydronic pipe, tubing, and fittings used on a C-21F chilled- or hot-water system must comply with which UMC 2018 source?

Any hardware-store hose that holds shop air UMC Table 1210.1 listed materials rated for the system temperature, pressure, and fluid Type DWV copper only, because hydronic water is not a pressure service Unlisted irrigation tubing painted the system color

Correct Answer:

UMC Table 1210.1 listed materials rated for the system temperature, pressure, and fluid

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