Code of Federal Regulations
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30 CFR Mineral Resources
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I Mine Safety and Health ...
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K Metal and Nonmetal Mine...
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57 Safety And Health Stan...
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Subpart K —
Electricity
§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
§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
§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