Code of Federal Regulations > 30 CFR Mineral Resources > I Mine Safety and Health ... > B Testing, Evaluation, an... > 18 Electric Motor-Driven ...

Login required to View Regulations

Sign In or Register Now. Registration is fast and free!

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