NV C-1I Chilled-Water Piping Practice Questions - Nevada C-1I Chilled-Water Piping Contractor Examination Exam

Which copper product is appropriate for a pressurized closed chilled-water main, and which product is not?

Type DWV copper is preferred; Type L is drainage only Type M copper is required underground; Type K is indoor only ASTM B88 Type K, L, or M copper water tube is used for hydronic pressure piping; Type DWV copper is not a pressure water-tube product Soft-temper medical-gas tube is the only listed chilled-water material

Correct Answer:

ASTM B88 Type K, L, or M copper water tube is used for hydronic pressure piping; Type DWV copper is not a pressure water-tube product

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