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

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Per 2018 UPC Section 1211.2, CSST gas piping shall be bonded to the electrical service grounding electrode system with a copper bonding jumper not smaller than which size?

10 AWG copper 8 AWG copper 6 AWG copper 4 AWG aluminum only

Correct Answer:

6 AWG copper

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