Code of Federal Regulations
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30 CFR Mineral Resources
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I Mine Safety and Health ...
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B Testing, Evaluation, an...
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18 Electric Motor-Driven ...
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Subpart E —
Field Approval of Electrically Operated Mining Equipment
§18.90 —
Purpose
§18.91 —
Electric equipment for which field approvals will be issued
§18.92 —
Quality of material and design
§18.93 —
Application for field approval; filing procedures
§18.94 —
Application for field approval; contents of application
§18.95 —
Approval of machines constructed of components approved, accepted or certified under Bureau of Mines Schedule 2D, 2E, 2F, or 2G
§18.96 —
Preparation of machines for inspection; requirements
§18.97 —
Inspection of machines; minimum requirements
§18.98 —
Enclosures, joints, and fastenings; pressure testing
§18.99 —
Notice of approval or disapproval; letters of approval and approval plates