30 CFR Topic
Surface and Underground
July 29, 2020
§
57.12005
Protection of power conductors from mobile equipment
§
57.12001
Circuit overload protection
§
57.12002
Controls and switches
§
57.12003
Trailing cable overload protection
§
57.12004
Electrical conductors
§
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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