Part 28 — Fuses for Use with Direct Current in Providing Short-Circuit Protection for Trailing Cables in Coal Mines

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• Subpt. A General Provisions §§28.1 to 28.4
• Subpt. B Application for Approval §28.10
• Subpt. C Approval and Disapproval §§28.20 to 28.25
• Subpt. D Quality Control §§28.30 to 28.33
• Subpt. E Construction, Performance, and Testing Requirements §§28.40 to 28.41