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Code · CFR · Title 30 — Mineral Resources · Part 57 · § 57.12028

§ 57.12028. Testing grounding systems.

44 words·~1 min read·/us/cfr/t30/s§ 57.12028·

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Continuity and resistance of grounding systems shall be tested immediately after installation, repair, and modification; and annually thereafter. A record of the resistance measured during the most recent test shall be made available on a request by the Secretary or his duly authorized representative.
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§ 57.12028
Testing grounding systems.
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