NV C-1D Plumbing Practice Questions - Nevada C-1D Plumbing Contractor Examination Exam

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Per the 2018 UPC Section 1213.3 allowed on the Nevada C-1D exam, a new low-pressure fuel-gas piping system (not welded, operating at not more than 14 inches water column) shall stand an air, carbon dioxide, or nitrogen test of not less than which pressure and time?

3 psi for 10 minutes 10 psi for not less than 15 minutes with no perceptible drop 60 psi for 30 minutes Working pressure only, held for 5 minutes

Correct Answer:

10 psi for not less than 15 minutes with no perceptible drop

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