 |
Code of Federal Regulations (Last Updated: November 8, 2024) |
 |
Title 30 - Mineral Resources |
|
|
Chapter I - Mine Safety and Health Administration, Department of Labor |
|
|
SubChapter B - Testing, Evaluation, and Approval of Mining Products |
|
|
Part 18 - Electric Motor-Driven Mine Equipment and Accessories |
|
|
Subpart B - Construction and Design Requirements |
| § 18.20 - Quality of material, workmanship, and design. |
| § 18.21 - Machines equipped with powered dust collectors. |
| § 18.22 - Boring-type machines equipped for auxiliary face ventilation. |
| § 18.23 - Limitation of external surface temperatures. |
| § 18.24 - Electrical clearances. |
| § 18.25 - Combustible gases from insulating material. |
| § 18.26 - Static electricity. |
| § 18.27 - Gaskets. |
| § 18.28 - Devices for pressure relief, ventilation, or drainage. |
| § 18.29 - Access openings and covers, including unused lead-entrance holes. |
| § 18.30 - Windows and lenses. |
| § 18.31 - Enclosures - joints and fastenings. |
| § 18.32 - Fastenings - additional requirements. |
| § 18.33 - Finish of surface joints. |
| § 18.34 - Motors. |
| § 18.35 - Portable (trailing) cables and cords. |
| § 18.36 - Cables between machine components. |
| § 18.37 - Lead entrances. |
| § 18.38 - Leads through common walls. |
| § 18.39 - Hose conduit. |
| § 18.40 - Cable clamps and grips. |
| § 18.41 - Plug and receptacle-type connectors. |
| § 18.42 - Explosion-proof distribution boxes. |
| § 18.43 - Explosion-proof splice boxes. |
| § 18.44 - Non-intrinsically safe battery-powered equipment. |
| § 18.45 - Cable reels. |
| § 18.46 - Headlights. |
| § 18.47 - Voltage limitation. |
| § 18.48 - Circuit-interrupting devices. |
| § 18.49 - Connection boxes on machines. |
| § 18.50 - Protection against external arcs and sparks. |
| § 18.51 - Electrical protection of circuits and equipment. |
| § 18.52 - Renewal of fuses. |
| § 18.53 - High-voltage longwall mining systems. |
| § 18.54 - High-voltage continuous mining machines. |