NV C-1H Water Heater Practice Questions - Nevada C-1H Water Heater Contractor Examination Exam

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Under 2018 UPC Section 608.5, which device is prohibited on the discharge piping of a temperature or pressure relief valve?

A listed dielectric union on the cold inlet A fullway shutoff on the cold-water supply A draft-hood connector A valve, obstruction, or other means of isolation

Correct Answer:

A valve, obstruction, or other means of isolation

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