Question: Question 2 ( 1 point ) When metal underground water piping is used as the only grounding electrode, it must be bonded by a buried
Question point
When metal underground water piping is used as the only grounding electrode, it must be
bonded by a buried bonding jumper connection.
copper piping between the utility shutoff valve and the residence' water supply entrance.
accessible, to facilitate inspection and future maintenance.
supplemented by at least one additional grounding electrode.
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