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Code · CFR · Title 30 — Mineral Resources · Part 7 · § 7.309

§ 7.309. Approval marking.

53 words·~1 min read·/us/cfr/t30/s§ 7.309·

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Each approved motor assembly shall be identified by a legible and permanent approval plate inscribed with the assigned MSHA approval number and a warning statement as specified in § 7.306(d) of this part. The plate shall be securely attached to the motor assembly in a manner that does not impair any explosion-proof characteristics.
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