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title 30
Mineral Resources
chapter I
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
part 28
PART 28—FUSES FOR USE WITH DIRECT CURRENT IN PROVIDING SHORT-CIRCUIT PROTECTION FOR TRAILING CABLES IN COAL MINES
subpart A
Subpart A—General Provisions
Subpart A. Subpart A—General Provisions
§ 28.1 - Purpose.
§ 28.2 - Approved fuses.
§ 28.3 - Installation, use, and maintenance of approved fuses.
§ 28.4 - Definitions.