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

Access More Questions

A closed-loop hot-water heating boiler is installed without a pressure-relief valve and without an expansion tank or other listed expansion control. What is required?

Nothing; the boiler jacket is the expansion device A listed pressure-relief valve piped to a safe discharge, and an expansion tank or other listed means to absorb expansion, in accordance with UMC Chapters 10 and 12 Only a manual air vent on the highest radiator A sediment trap on the water piping

Correct Answer:

A listed pressure-relief valve piped to a safe discharge, and an expansion tank or other listed means to absorb expansion, in accordance with UMC Chapters 10 and 12

Access more questions from this quiz

Continue to NM CID MM-2 Practice Questions - New Mexico CID MM-2 Natural Gas Fitting Examination Exam for more practice questions and the full quiz experience.

Access More Questions