NM CID MM-2 Practice Questions - New Mexico CID MM-2 Natural Gas Fitting Examination Exam

A welded steel gas main will operate at 2 psi. What minimum acceptance test does UMC 1313.3 / UPC 1213.3 require?

10 psi for 15 minutes 3 psi for 10 minutes Not less than 60 psi for a time satisfactory to the AHJ, but not less than 30 minutes Operating pressure plus 1 inch water column for 5 minutes

Correct Answer:

Not less than 60 psi for a time satisfactory to the AHJ, but not less than 30 minutes

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