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Code · CFR · Title 30 — Mineral Resources · Part 57 · § 57.22311

§ 57.22311. Electrical cables (II-A mines).

36 words·~1 min read·/us/cfr/t30/s§ 57.22311·

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Only jacketed electrical cables accepted or approved by MSHA as flame resistant shall be used to supply power to distribution boxes and electrical equipment operating in face and bench areas. \[57 FR 61223, Dec. 23, 1992\]
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