SURFACE AND UNDERGROUND

• § 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.

SURFACE ONLY

• § 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.

UNDERGROUND ONLY

• § 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.