30 CFR Subpart K - Subpart K—Electricity
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Surface and Underground (§§ 57.12001 - 57.12053)
- § 57.12001 Circuit overload protection.
- § 57.12002 Controls and switches.
- § 57.12003 Trailing cable overload protection.
- § 57.12004 Electrical conductors.
- § 57.12005 Protection of power conductors from mobile equipment.
- § 57.12006 Distribution boxes.
- § 57.12007 Junction box connection procedures.
- § 57.12008 Insulation and fittings for power wires and cables.
- § 57.12010 Isolation or insulation of communication conductors.
- § 57.12011 High-potential electrical conductors.
- § 57.12012 Bare signal wires.
- § 57.12013 Splices and repairs of power cables.
- § 57.12014 Handling energized power cables.
- § 57.12016 Work on electrically-powered equipment.
- § 57.12017 Work on power circuits.
- § 57.12018 Identification of power switches.
- § 57.12019 Access to stationary electrical equipment or switchgear.
- § 57.12020 Protection of persons at switchgear.
- § 57.12021 Danger signs.
- § 57.12022 Authorized persons at major electrical installations.
- § 57.12023 Guarding electrical connections and resistor grids.
- § 57.12025 Grounding circuit enclosures.
- § 57.12026 Grounding transformer and switchgear enclosures.
- § 57.12027 Grounding mobile equipment.
- § 57.12028 Testing grounding systems.
- § 57.12030 Correction of dangerous conditions.
- § 57.12032 Inspection and cover plates.
- § 57.12033 Hand-held electric tools.
- § 57.12034 Guarding around lights.
- § 57.12035 Weatherproof lamp sockets.
- § 57.12036 Fuse removal or replacement.
- § 57.12037 Fuses in high-potential circuits.
- § 57.12038 Attachment of trailing cables.
- § 57.12039 Protection of surplus trailing cables.
- § 57.12040 Installation of operating controls.
- § 57.12041 Design of switches and starting boxes.
- § 57.12042 Track bonding.
- § 57.12045 Overhead powerlines.
- § 57.12047 Guy wires.
- § 57.12048 Communication conductors on power poles.
- § 57.12050 Installation of trolley wires.
- § 57.12053 Circuits powered from trolley wires.
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Surface Only (§§ 57.12065 - 57.12071)
- § 57.12065 Short circuit and lightning protection.
- § 57.12066 Guarding trolley wires and bare powerlines.
- § 57.12067 Installation of transformers.
- § 57.12068 Locking transformer enclosures.
- § 57.12069 Lightning protection for telephone wires and ungrounded conductors.
- § 57.12071 Movement or operation of equipment near high-voltage powerlines.
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Underground Only (§§ 57.12080 - 57.12088)
- § 57.12080 Bare conductor guards.
- § 57.12081 Bonding metal pipelines to ground return circuits.
- § 57.12082 Isolation of powerlines.
- § 57.12083 Support of power cables in shafts and boreholes.
- § 57.12084 Branch circuit disconnecting devices.
- § 57.12085 Transformer stations.
- § 57.12086 Location of trolley wire.
- § 57.12088 Splicing trailing cables.