E List of Acronyms
EAR PROTECTION, Hearing Protection, per CSO CSO, §1521
EAR PROTECTION, Hearing Protection, per GISO GISO, Article 105
Application & Scope GISO, §5095(a)
Agriculture, Exempt from 5097 through 5100 GISO, §5095(a)
Construction, Exempt from 5097 through 5100 GISO, §5095(a)
Oil & Gas Well Drilling & Service, Exempt from 5097 through 5100 GISO, §5095(a)
Acoustic Calibration of Audiometers GISO, §5100, Appx D
Audiograms, Age Corrections to GISO, §5100, Appx F
Audiometric Measuring Instruments GISO, §5100, Appx B
Audiometric Test Evaluation GISO, §5097(d)
Audiometric Testing Program GISO, §5097(c)(4)
Audiogram Requirements per    §5097 Appx B GISO, §5097(c)(4)
Audiology Technician, Certification Requirement GISO, §5097(c)(3)
Baseline Requirement GISO, §5097(c)(5)
Baseline Requirements, Employee Notification GISO, §5097(c)(7)
Baseline Requirements, Employee Noise Exposure Limits GISO, §5097(c)(6)
Employee, Testing at no cost to GISO, §5097(c)(2)
Employer Responsibility GISO, §5097(c)(1), (2)
Employee Notification of Testing Results  GISO, §5097(c)(8)
Testing Performed By  GISO, §5097(c)(3)
Testing Results, Employee Notification of  GISO, §5097(c)(8)
Audiometric Test Rooms GISO, §5100, Appx C
Definitions  GISO, §5095
Exposure Computation GISO, §5100, Appx A
Exposure Limits GISO, §5096
Hearing Conservation Program  GISO, §5097(a)
General Requirements GISO, §5095
Hearing Conservation Program GISO, §5097
Hearing Protector Attenuation, Estimating GISO, §5100, Appx E
Hearing Protectors GISO, §5098
Monitoring, Exposure  GISO, §5097(b)
Personal Protective Equipment, Noise Protection  GISO, §5098
Posting, Noise Standard in Article 105 GISO, §5099(b)(1)
Record keeping  GISO, §5100
Training Program GISO, §5099
General Training Requirements    GISO, §5099(a)
Access to Information & Training Material    GISO, §5099(b)
EAR PROTECTION, Hearing Protection, per CSO CSO, §1521
EAR PROTECTION, Hearing Protection, per TSO TSO, §8414(e)
Hearing Protector Attenuation  TSO, §8414(f)
EARTH MOVING, General Requirements, per CSO
Defined  CSO, §1504
Air Tank Service CSO, §1591(d)
Audible or Visible warning, dumping CSO, §1591(k) 
Back-Up Alarms & Warning  CSO, §1592(a), (b)
Blocking / Locking, during Repair/work of CSO, §1595 
Brakes, Performance criteria CSO, §1591(c) 
Cab Shield. Haulage vehicles CSO, §1591(e) 
Cab protection  CSO, §1938, Appx C, Plate C-16
Cab Shield CSO, §1591(e) 
Canopy CSO, §1591(h)  
Control of Hazardous Energy during Repair, per CSO CSO, §1595
Dust Control  CSO, §1590(b) 
Employees, on foot, exposed to Vehicle Traffic CSO, §1590(a)(5)
Equipment, Construction & Maintenance  CSO, §1591
Equipment Control CSO, §1590(c) 
Down Hill CSO, §1590(c) 
Speed CSO, §1590(c) 
Exhaust Gases CSO, §1590(d) 
Exposure to falling or rolling objects CSO, §1591(h)  
Fenders CSO, §1591(f)  
Fueling CSO, §1594
Hazard Signals, Emergency CSO, §1591(l)
Heat Shields CSO, §1590(e)
High Visibility Apparel Requirement CSO, §1590(a)(5)
Impairing visibility CSO, §1591(b) 
Lights CSO, §1591(g) 
Operating Levers CSO, §1591(i)
Operation of CSO, §1593
Private Roadways & Off-Highway Controls CSO, §1590(a)
Repair CSO, §1595
Rollover Protective Structures  CSO, §1596
Seatbelts CSO, §1591(h)
Installation & Use CSO, §1596
Spotter in Lieu of Back-Up Alarms & Warning  CSO, §1592(b)(1)
Trip Handles for tailgates CSO, §1591(j)  
Warning Methods & device, backing vehicle CSO, §1592
Windshields  CSO, §1591(a)
EARTHMOVING EQUIPMENT & HAULAGE VEHICLES, per GISO GISO, Article 25
Definitions Applicable to Article 25 GISO, §3649
Brake & Parking Brake Requirement GISO, §3661
Bulk Cargo Moving Vehicles GISO, §3666
Seatbelts  GISO, §3653
Deflector Guards  GISO, §3654
Earthmoving Equipment  GISO, §3666
Operator Platforms GISO, §3658
Rated Capacity  GISO, §3660
Brakes & Warning Devices  GISO, §3661
Internal Combustion Engines, Use of  GISO, §3662
Warning Devices, Audible GISO, §3661
Wheel Guards  GISO, §3665 
Warning Devices, Audible GISO, §3661 
EARTHMOVING EQUIPMENT & HAULAGE VEHICLES, per TelSO TelSO, §8610
EARTHMOVING EQUIPMENT & HAULAGE VEHICLES, per TSO TSO, §8483
Administrative Controls In Lieu of Backup Alarm TSO, §8483(a)(3)(C)
Backup Alarm, Automatic TSO, §8483(a)(3)(A)
Breaking Device, Automatic TSO, §8483(a)(3)(B)
Driver Location Means of Access  TSO, §8483(a)(5)
Driver’s Seat TSO, §8483(a)(5)
Forklift, Elevating Employees TSO, §8483(a)(8)
Haulage Vehicles Compliant w/ CSO TSO, §8483(a)
Haulage ways, per TSO TSO, §8484
Lights, Head lights &Tail Lights  TSO, §8483(a)(2)
Over Head Protection TSO, §8483(a)(7)
Prohibition, Employee Riding on TSO, §8483(a)(1)
Role-Over Protection, Exemption for TSO, §8483(a)(6)
EARTHQUAKES
Protective devices ElevSO, §3137 
EARTHWORK  See EXCAVATION 
EAVE BARRIERS CSO, §1724(e)
Guard Railings CSO, §1724(e)(1)
Securing of  CSO, §1724(e)(2)
EDB (Ethylene Dibromide)     GISO, §5219
” ” ” See Also CARCINOGENS, Regulated
Application & Scope GISO, §5219(a)
Definitions  GISO, §5219(b)
Emergency Procedures  GISO, §5219(i)
Exposure Monitoring GISO, §5219(e) 
Medical Surveillance  GISO, §5219(m)
Methods of Compliance GISO, §5219(f) 
Permissible Exposure Limit (PEL)  GISO, §5219(c) 
Dermal & Eye Exposure GISO, §5219(c)(2)
Inhalation GISO, §5219(c)(1) 
Protective Clothing & Equipment GISO, §5219(g) 
Receipt of EDB-Treated Materials GISO, §5219(n) 
Record keeping   GISO, §5219(l)
Reporting of Use & Emergencies GISO, §5219(d) 
Respiratory Protection  GISO, §5219(h)
Training  GISO, §5219(j)
Signs & Notification of Shipment GISO, §5219(k)
EDUCATION See TRAINING 
EFFECTIVE GROUNDING METHOD ESO-LV, §2395.51
EFP (Electronic Field Production), Definition   ESO-HV, §2980
 ” ” ” ” See also ELECTRONIC NEWS GATHERING (ENG) EQUIPMENT
EGRESS, Means of, per GISO GISO, §3215
Arrangement & Distance to Exits GISO, §3222
Aisles or Walkways Arranged to provide Egress GISO, §3272(b)
EGRESS, Means of, per CSO
Elevators for hoisting workers CSO, §1630
Excavations, Means / Location     CSO, §1541(c)(2)
Ladders  CSO, §1629
Stairways CSO, §1629
EGRESS, for Buildings, per PSO-R,T&H PSO-R,T&H, §6798
EGRESS, for Equipment / Structures, per PSO-R,T&H PSO-R,T&H, §6799
ELBOW SANDERS, Woodworking  GISO, §4315 
ELECTRICAL ARC FLASH, Protection from
Flame Resistant Apparel, High Voltage Electrical Work ESO-HV, §2940.6(k) 
Flame Resistant Apparel, Low Voltage Electrical Work ESO-LV, §2320.2(a)(8)
ELECTRICAL BACK UP POWER SYSTEMS, Emergency ESO-LV, Article 80
Accessibility ESO-LV, §2571.25
Application / Scope ESO-LV, §2571.1
Emergency Illumination ESO-LV, §2571.16
Sign Requirements ESO-LV, §2571.30
Switch Location ESO-LV, §2571.21
Tests & Maintenance ESO-LV, §2571.4
Wiring Methods ESO-LV, §2571.9
ELECTRICAL, Batteries, Storage ESO-LV, §2535.1 
ELECTRICAL BONDING, Grounding Electrical Equipment & Installations ESO-LV, §2395.70
” ” ” ” See also ELECTRICAL INSTALLATIONS
Bonding in Hazardous Locations ESO-LV, §2395.78
Bonding Other Enclosures ESO-LV, §2395.75
Bonding Service Equipment ESO-LV, §2395.71
Cable armor, sheath, trays, other enclosures ESO-LV, §2395.75
General Requirement ESO-LV, §2395.70
Enclosures ESO-LV, §2395.75
Equipment Bonding Jumpers ESO-LV, §2395.79
Attachment ESO-LV, §2395.79(b)
Installation ESO-LV, §2395.79(c)
Material ESO-LV, §2395.79(a)
Proper Bonding of Metallic Flexible Circuit ESO-HV, §2881(c)
Liquefied Hydrogen (LH) Systems, Bonding Container & Associated Piping GISO, §5490 
Mine & Tunnel Installations, Bonding & Equipment Conductors ESO-HV, §2917
Receptacle, Grounding to Box  ESO-LV, §2395.74
Trays & other enclosures ESO-LV, §2395.75
ELECTRICAL BOXES, including Cabinets & Fittings  ESO-LV, Article 45
Conductors Entering ESO-LV, §2473.1
Covers & Canopies ESO-LV, §2473.2
Guarding of     ESO-LV, §2340.17
Openings in Boxes, Cabinets, etc. shall be closed ESO-HV, §2714(c)
Pull Boxes ESO-HV, Article 8
Conductors Entering Boxes, Cabinets or Fittings  ESO-HV, §2754.1
Construction & installation Requirements  ESO-HV, §2753
Covers & Canopies ESO-HV, §2754.2
Size of Pull Boxes & Raceway Entrance Locations ESO-HV, §2752
ELECTRICAL BRANCH CIRCUITS
High Voltage ESO-HV, Article 5
Ampacity ESO-HV, §2734
Branch Circuit, Over-current Protection ESO-HV, §2735 
Circuit Breakers ESO-HV, §2735
Conductor, Over-current Protection ESO-HV, §2735 
Identification of Multi-wire Branch Circuits  ESO-HV, §2738
Over-current Protection ESO-HV, §2735 
Isolation Requirements ESO-HV, §2737
Switching Requirements ESO-HV, §2736
Low Voltage   ESO-LV, Article 6 
Cord Connections ESO-LV, §2360.5
Ground-Fault Circuit Interrupter Protection ESO-LV, §2360.3
Identification of Multi-wire Branch Circuits ESO-LV, §2360.1
Outlet Devices ESO-LV, §2360.4
Receptacle & Cord Connectors ESO-LV, §2360.2
ELECTRICAL CABINETS ESO-LV, Article 45
” ” ” See also ENCLOSURES
Conductors Entering ESO-LV, §2473.1
Covers & Canopies ESO-LV, §2473.2
ELECTRICAL CABLE
  ” ” ” See also ELECTRICAL INSTALLATIONS
Cable Supports See ELECTRICAL CABLE TRAYS
Cable Trays See ELECTRICAL CABLE TRAYS 
Definition  ESO-HV §2700
Flexible Cables, High Voltage ESO-HV, Article 14
Application / Scope ESO-HV, §2789
Conductor Construction ESO-HV, §2790
Equipment Grounding Conductors ESO-HV, §2792
Fittings ESO-HV, §2794
Minimum Bending Radii  ESO-HV, §2793
Shielding ESO-HV, §2791
Splices & Terminations  ESO-HV, §2795
Flexible Cables, Low Voltage ESO-LV, Article 49
Conductor Identification ESO-LV, §2500.23
In Show Windows & Show C  ESO-LV, §2500.11
Maintenance of Outer Sheath ESO-LV, §2500.25
Over-current Protection ESO-LV, §2500.13
Pull at Joints & Terminals ESO-LV, §2500.10
Splices ESO-LV, §2500.9
Uses Not Permitted ESO-LV, §2500.8
Uses Permitted ESO-LV, §2500.7
Metal-Clad Cables  ESO-HV, Article 13
Bends ESO-HV, §2784
Elevation ESO-HV, §2786
Fittings ESO-HV, §2785
Grounding, Grounding Conductors  ESO-HV, §2782
Splices & Terminations   ESO-HV, §2787.1
Strength ESO-HV, §2787
Supports ESO-HV, §2783
Use ESO-HV, §2781
Metal raceways  ESO-LV, §2395.75
Securing on elevated locations CSO, §1700
Underground high-voltage Cables, work on or near ESO-HV, §2943
Application of §2943 ESO-HV, §2943(a)
Grounding De-energized Cables ESO-HV, §2943(k)
Manholes, Vaults, & Similar Structures ESO-HV, §2943(b)
Confined Space Regulations, Mandated ESO-HV, §2943(b)
Trenches & Excavations ESO-HV, §2943(c)
Work Conditions
7500 Volts or Less, Working with ESO-HV, §2943(h)
In Excess of 7500 Volts, Working with ESO-HV, §2943(i)
De-Energized Cables, Conductors or Equipment, Working on ESO-HV, §2943(j)
Grounding De-Energized Conductors or Equipment ESO-HV, §2943(k)
Vertical suspension of Cables
Conductor, suspended by ESO-HV §2801
Maximum Suspended Weight of Cable ESO-HV §2802
Wire or Messenger, Suspension ESO-HV §2802
Wire mesh holding devices to support ESO-HV §2803
ELECTRICAL CABLE TRAYS, Continuous Rigid Cable Supports 
High Voltage ESO-HV, Article 12
Construction  ESO-HV, §2779
Definition  ESO-HV, §2775
Grounding  ESO-HV, §2778
Installation  ESO-HV, §2777
Use  ESO-HV, §2776
Low Voltage ESO-LV, Article 15
Equipment Grounding Conductors ESO-LV, §2418.4
Hazardous (Classified) Locations ESO-LV, §2418.5
Industrial Establishments ESO-LV, §2418.3
Uses Not Permitted  ESO-LV, §2418.6
Wiring Methods ESO-LV, §2418.2
ELECTRICAL CAPACITORS
  ”   ”   ” See also ELECTRICAL INSTALLATIONS & EQUIPMENT 
High Voltage  ESO-HV, Article 29
Application of Article 29 ESO-HV, §2887
Discharge, means of ESO-HV, §2940.17
Disconnecting Capacitors ESO-HV, §2940.17
Enclosing & Guarding  ESO-HV, §2888
Grounding ESO-HV, §2889
Guarding  ESO-HV, §2888
Handling Precaution  ESO-HV, §2894
Identification / Nameplate ESO-HV, §2892
Means for Discharge ESO-HV, §2940.17
Over-current Protection  ESO-HV, §2891
Special Handling Precaution  ESO-HV, §2894
Switching ESO-HV, §2890
Low Voltage ESO-LV, Article 58 
Disconnecting Means ESO-LV, §2534.8
Drainage of Stored Charge  ESO-LV, §2534.6
Enclosing & Guarding ESO-LV, §2534.2
ELECTRICAL CIRCUIT BREAKERS
  ”   ”   ” ” See also ELECTRICAL INTERRUPTING DEVICES 
  ”   ”   ” ” See also ELECTRICAL DISCONNECTION MEANS / CUTOUTS
American National Standards, compliance with    ESO-HV, §2839
Closing rating ESO-HV, §2837(c)
De-icing and snow melting Equipment, Disconnecting Means ESO-LV, §2526.50
Fixed electric space heaters
Indicating type ESO-LV, §2524.21
General Requirements, High Voltage ESO-HV, §2839
General Requirements, Low Voltage ESO-LV, §2390.81
Grounding of Enclosures ESO-HV, §2838
Identification / Marking of ESO-HV, §2840
Interlocks
Industrial Control Assemblies ESO-HV, §2871
Mechanical Interlocks ESO-HV, §2871(b)
In Lieu of, Mechanical Interlocks ESO-HV, §2871(b)
Stored Energy Mechanism, Equipped with ESO-HV, §2871(a)
Interrupting rating ESO-HV, §2837(b)
Isolation ESO-HV, §2841
Labeling ESO-LV, §2340.22(a)
Manual tripping, Means of ESO-HV, §2839(a)
Mechanical position indicator ESO-HV, §2839(e)
Mechanical Protection of    ESO-LV, §2340.26
Modification of ESO-HV, §2840(b)
Momentary rating ESO-HV, §2837(d)
Nameplate, Identification ESO-HV, §2840
Overcurrent protection
Position Indicating ESO-LV, §2390.81
Switches, Used as  ESO-LV, §2390.83
Panel Access ESO-LV, §2340.16
Portable switchboards on stage ESO-LV, §2552.53
Position, indicating
Overcurrent protection ESO-LV, §2390.81
Ratings ESO-HV, §2837
 ”       ” ESO-HV, §2710(d)
Release free ESO-HV, §2839(b)
Safe location ESO-LV, §2340.27
Switches, used as ESO-LV, §2390.83
Trip tree ESO-HV, §2839(b)
Unintended operation, prevention ESO-HV, §2839(c)
Used As Switches  ESO-LV, §2390.83
Voltage, Rated Maximum ESO-HV, §2837
ELECTRICAL CONDUCTORS See also ELECTRICAL INSTALLATIONS 
Alternating-Current Circuits & Systems, Conductor Grounding ESO-LV, §2395.25
Ampacity of ESO-HV, §2716
Circuits, Branch & Feeder Circuits ESO-HV, §2734
Conductors ESO-HV, §2716
Per IPCEA Publication No. P46-426  ESO-HV, §2821
Approval Requirement ESO-LV, §2305.4
Back-Feeding, Precautions ESO-LV, §2320.9
Back-Feed Voltages, protection from ESO-HV, §2940.9
Bending radius of ESO-HV, §2748
Branch-circuit conductors
Light fixture wires not to be used as
Cables suspended by its Conductors ESO-HV, §2801
Conductors if Different Systems, Separation Requirement ESO-HV, §2746
Conductors in Multiple ESO-HV, §2817
Conductors on Poles ESO-LV, §2375.7
Conductor Terminations ESO-HV, §2819
Construction sites, at
Assured equipment grounding conductor program CSO, §1760
” ” ” ” ESO-LV, § 2405.4(d)
Identification of Tested Equipment & Test Dates ESO-LV, § 2405.4(d)(7)
Inspection of Equipment in AEGCP ESO-LV, § 2405.4(d)(3)
Prohibited Use of Equipment  ESO-LV, § 2405.4(d)(6)
Qualified person(s) to implement  ESO-LV, § 2405.4(d)(1)
Testing Requirement ESO-LV, § 2405.4(d)(4)
Test Intervals ESO-LV, § 2405.4(d)(5)
Written program ESO-LV, § 2405.4(d)(1)
Crane, Electrical Conductors ESO-LV, §2561.11
Track And Runway Conductor Disconnecting Means ESO-LV, §2561.31
Definition ESO-HV, §2700
Deteriorating agents 
Electrical Conductors Use in, Prohibited unless Approved for ESO-LV, §2340.11(a)
Different Systems, Conductors Separation Requirement ESO-HV, §2746
Discontinued circuits
Removal ESO-LV, §2340.24
Energized overhead conductors
Accidental contact, guarding against ESO-LV, §2320.1
Exposed wiring, use of ESO-LV, §2420.3
Flexible Cords & Cables ESO-LV, Article 49
Conductor Identification ESO-LV, §2500.23
In Show Windows & Show C  ESO-LV, §2500.11
Maintenance of Outer Sheath ESO-LV, §2500.25
Over-current Protection ESO-LV, §2500.13
Pull at Joints & Terminals ESO-LV, §2500.10
Splices ESO-LV, §2500.9
Uses Not Permitted ESO-LV, §2500.8
Uses Permitted ESO-LV, §2500.7
General Requirements, Low Voltage ESO-LV, §2340.5
General Requirements, High Voltage ESO-HV, §2815
Grounding Conductors
Alternating-current circuits and systems ESO-LV, §2395.25
Branch-circuit Grounding to boxes, Continuity ESO-LV, §2395.114
Connection depending on solder prohibition ESO-LV, §2395.113
Continuity, Branch-circuit Grounding to boxes ESO-LV, §2395.114
Disconnecting means  ESO-LV, §2530.105
Flexible cords and cables, identification ESO-LV, §2500.23
Identification ESO-LV, §2350.2(a)
Marking of  ESO-LV, §2350.2(a)
Polarity of ESO-LV, §2350.2(b)
Use of  ESO-LV, §2350.2(c)
Grounding of Shielding ESO-HV, §2820
High-voltage Stations / Switchyards, Work on / near Conductors at ESO-HV, §2944
Insulation of Conductors, Low Voltage ESO-LV, §2340.8
Insulation of Conductors, High Voltage ESO-HV, §2816
Approved for Voltage, Temperature & Location of Use ESO-HV, §2816(b)
Distinguishable, Color Coded ESO-HV, §2816(c)
Outdoor wiring, insulated conductors ESO-HV, §2830
Insulators, Open Wiring on  ESO-LV, Article 16
Conductor Supports ESO-LV, §2420.4
Exposed Wiring, Uses Permitted ESO-LV, §2420.3
Flexible Nonmetallic Tubing ESO-LV, §2420.5
Integrity of Insulation, Conductors ESO-LV, §2340.8
Penetrations of Walls, Floors, Cross Members, etc. ESO-LV, §2420.6
Protection from Physical Damage ESO-LV, §2420.7
Insulation Integrity ESO-LV, §2340.8
Protection, Entering Boxes, Cabinets, etc. ESO-LV, §2473.1
Insulation ESO-HV, §2816
Insulation of Conductors, Integrity ESO-HV, §2710(c)
Inserting in raceways ESO-HV, §2747
Light fixture wires not to be used as branch-circuit conductors ESO-LV, §2505.11
Motion picture projectors
Professional type
Lamps & hot equipment, On ESO-LV, §2554.14
Size  ESO-LV, §2553.13
Multiple, Conductors Size 1/0 or larger run in Multiples ESO-HV, §2817
Neutral Conductors ESO-HV, §2818
Outdoor wiring, Low Voltage
Windows, clearance from ESO-LV, §2375.19
Outdoor wiring, Insulated conductors, High Voltage ESO-HV, §2830
Overcurrent protection ESO-LV, §2390.1
Over-current Protection ESO-HV, §2735 
Panel Boards, location & support ESO-LV, §2484.3
Polarity of connections ESO-LV, §2350.2(b)
Portable switchboards on stage  ESO-LV, §2552.53
Portable theater stage equipment ESO-LV, §2552.68
Signs& Outline Lighting exceeding 600 volts, installation ESO-HV, §2970
Sound reproduction equipment
Grouping of conductors ESO-LV, §2564.6
Stations, High-voltage, Work on / near Conductors at  ESO-HV, §2944
Switchboards, location and support ESO-LV, §2484.3
Switchyards, High-voltage, Work on / near Conductors at  ESO-HV, §2944
Temporary wiring ESO-LV, §2405.2
Terminations of ESO-HV, §2819
Underground high-voltage Conductors, work on or near ESO-HV, §2943
Application of §2943 ESO-HV, §2943(a)
Grounding De-energized Conductors ESO-HV, §2943(k)
Manholes, Vaults, & Similar Structures ESO-HV, §2943(b)
Confined Space Regulations, Mandated ESO-HV, §2943(b)
Trenches & Excavations ESO-HV, §2943(c)
Work Conditions
7500 Volts or Less, Working with ESO-HV, §2943(h)
In Excess of 7500 Volts, Working with ESO-HV, §2943(i)
De-Energized Cables, Conductors or Equipment, Working on ESO-HV, §2943(j)
Grounding De-Energized Conductors or Equipment ESO-HV, §2943(k)
Wiring, Exposed, Use of ESO-LV, §2420.3
ELECTRICAL CONDUIT ESO-HV, Article 10
Approved types ESO-HV, §2760(a)
General Requirements ESO-HV, §2760
Hazardous Locations ESO-LV, §2530.2
Rigid Metal Conduit ESO-HV, §2761
Rigid Nonmetallic Conduit ESO-HV, §2762
Bends ESO-HV, §2760(e)
Circuits Permitted per Conduit ESO-HV, §2760(b)
Number of Circuits in each ESO-HV, §2760(b)
Flexible Circuit ESO-HV, §2760(a)
Proper Bonding of Metallic Flexible Circuit ESO-HV, §2881(c)
Continuity of system, Enclosure of conductors ESO-HV, §2760(f)
Fill, Number of Conductors contained in ESO-HV, §2760(h)
Fittings ESO-HV, §2760(d)
Reaming ESO-HV, §2760(c)
Rigid metal conduit ESO-HV, §2761
Running Threads, Prohibition ESO-HV, §2761(b)
Rigid nonmetallic conduit ESO-HV, §2762
Support ESO-HV, §2760(g)
Rigid metal conduit ESO-HV, §2761(c)
Rigid nonmetallic conduit ESO-HV, §2762(c)
ELECTRICAL CONNECTIONS, Low Voltage ESO-LV, §2340.14
ELECTRICAL CONNECTIONS, High Voltage ESO-HV, §2940.12
Making Connections, requirements ESO-HV, §2940.12(a)
ELECTRICAL CONTROL ASSEMBLIES ESO-HV, Article 26
Accessibility to Energized Parts  ESO-HV, §2863
Application / Scope ESO-HV, §2857
Arrangement of Devices in Assemblies  ESO-HV, §2859
Clearance for Cable Conductors Entering Enclosure ESO-HV, §2862
Door Stops & Cover Plates ESO-HV, §2866
Gas Discharge from Interrupting Devices ESO-HV, §2867
Grounding Requirements
Frames  ESO-HV, §2864
Devices ESO-HV, §2865
Guarding of Energized Parts 
High Voltage ESO-HV, §2860
Low Voltage  ESO-HV, §2861
Inspection Windows ESO-HV, §2868
Interlocks-Circuit Breakers ESO-HV, §2871
Interlocks-Interrupter Switches  ESO-HV, §2870
Location of Devices ESO-HV, §2869
Metal-Enclosed Power Switchgear  ESO-HV, §2858
ELECTRICAL CONTROL DEVICES, Location of ESO-LV, §2340.27
ELECTRICAL CORDS, Flexible Conductors ESO-LV, Article 49
Conductor Identification ESO-LV, §2500.23
Connections, Cord ESO-LV, §2360.5
Non-Grounding Type & Adapters’ ESO-LV, §2510.58 
In Show Windows & Show Cases  ESO-LV, §2500.11
Maintenance of Outer Sheath ESO-LV, §2500.25 
Over-current Protection ESO-LV, §2500.13
Pull at Joints & Terminals ESO-LV, §2500.10
Splices ESO-LV, §2500.9
Uses Not Permitted ESO-LV, §2500.8
Uses Permitted ESO-LV, §2500.7
ELECTRICAL DISCONNECTION MEANS / CUTOUTS See also ELECTRICAL INTERRUPTING DEVICES and 
  ”   ”   ” ” ” See also ELECTRICAL CIRCUIT BREAKERS
Appliances, General ESO-LV, §2522.20
Fixed Appliances  ESO-LV, §2522.21
High Voltage  ESO-HV, §2718.1
Motor-Driven Appliances ESO-LV, §2522.26
Portable Appliances  ESO-LV, §2522.22
Stationary Appliances ESO-LV, §2522.23
Arc welders ESO-LV, §2563.23
Capacitor ESO-LV, §2534.8
Cranes ESO-LV, §2561.32
Data processing systems  ESO-LV, §2565.3
Defined ESO-HV, §2700
De-icing and Snow melting equipment ESO-LV, §2526.5
Disconnecting Switches ESO-HV, §2835
Distribution cutouts ESO-HV, §2847
Expulsion Type ESO-HV, §2847
Fuses ESO-LV, §2390.20
Fuses
Panelboards
Installation on load side of switches ESO-LV, §2484.19
Safe location ESO-LV, §2340.27
Heating Equipment for pipelines and vessels, Fixed  ESO-LV, §2527.55
Hoists  ESO-LV, §2561.32
Identification ESO-LV, §2340.22
Interrupting Devices, Rating, Low Voltage ESO-LV, §2340.9
Interrupting & Isolating Devices, High Voltage ESO-HV, Article 20
Circuit Breakers
General Requirements ESO-HV, §2839
Grounding of Enclosures ESO-HV, §2838
Identification / Marking of ESO-HV, §2840
Isolation ESO-HV, §2841
Location of ESO-LV, §2340.27
Ratings ESO-HV, §2837
   ”    ” ESO-HV, §2710(d)
Disconnecting (Isolating) Switches  ESO-HV, §2835
Distribution Cutouts & Links-Expulsion Type ESO-HV, §2847
Interrupter Switches ESO-HV, §2833
Fused Interrupter Switches  ESO-HV, §2834
Load Interrupter Switches ESO-HV, §2833.2
Isolating Devices for Inspections & Repairs ESO-HV, §2832
Knife Switches ESO-HV, §2833.1
Oil-Filled Cutouts
Continuous Current Rating  ESO-HV, §2849
Enclosure ESO-HV, §2855
Fault Closing Rating ESO-HV, §2852
Identification ESO-HV, §2854
Interrupting Rating,  ESO-HV, §2850
Location ESO-HV, §2853
Voltage Rating ESO-HV, §2851
Power Fuses ESO-HV, §2845
Reclosers, General Requirements ESO-HV, §2843
Irrigation machines ESO-LV, §2568.8
Locking Device, on High Voltage Disconnecting Means ESO-HV, §2718.1(d)
Marking of High Voltage, Disconnecting Means ESO-HV, §2718.1
Durability of    ESO-HV, §2718.1(c)
Motor controllers ESO-LV, §2530.74
Motors ESO-LV, §2530.102 -2530.113
Both motor and controller ESO-LV, §2530.103
Energy from more than one source ESO-LV, §2530.113
Grounded conductors ESO-LV, §2530.105
Indication of open/closed position. ESO-LV, §2530.104
Readily accessible ESO-LV, §2530.107
Service switch ESO-LV, §2530.106
Visible from Controller location ESO-LV, §2530.102
Single disconnecting mean ESO-LV, §2530.112
Oil-Filled Cutouts
Continuous Current Rating  ESO-HV, §2849
Enclosure ESO-HV, §2855
Fault Closing Rating ESO-HV, §2852
Identification ESO-HV, §2854
Interrupting Rating,  ESO-HV, §2850
Location ESO-HV, §2853
Voltage Rating ESO-HV, §2851
Resistance welders ESO-LV, §2563.33
Series Combination Ratings ESO-HV, §2718.1(e)
Service Entrance ESO-LV, §2380.1
Signs & Outline lighting installations ESO-LV, §2560.2
ELECTRICAL EMERGENCY POWER SYSTEMS ESO-LV, Article 80
Accessibility ESO-LV, §2571.25
Application / Scope ESO-LV, §2571.1
Emergency Illumination ESO-LV, §2571.16
Sign Requirements ESO-LV, §2571.30
Switch Location ESO-LV, §2571.21
Tests & Maintenance ESO-LV, §2571.4
Wiring Methods ESO-LV, §2571.9
ELECTRICAL ENCLOSURES ESO-HV, Article 26
Accessibility of Energized Parts  ESO-HV, §2863
Application / Scope ESO-HV, §2857
Arrangement of Devices in Assemblies  ESO-HV, §2859
Clearance for Cable Conductors Entering Enclosure ESO-HV, §2862
Door Stops & Cover Plates ESO-HV, §2866
Electrical Installations, Enclosures for
Fenced ESO-HV, §2812
Locked ESO-HV, §2810
Metal Enclosures ESO-HV, §2809
Oil-filled cutouts ESO-HV, §2855
Outdoor wiring, terminal enclosures ESO-HV, §2829
Walled ESO-HV, §2812
Warning signs ESO-HV, §2811
Gas Discharge from Interrupting Devices ESO-HV, §2867
Grounding Requirements
Devices ESO-HV, §2865
Frames  ESO-HV, §2864
Guarding of Energized Parts 
High Voltage ESO-HV, §2860
Low Voltage  ESO-HV, §2861
Industrial Control Assemblies
  Inspection Windows ESO-HV, §2868
Interlocks-Circuit Breakers ESO-HV, §2871
Interlocks-Interrupter Switches  ESO-HV, §2870
Location of Devices ESO-HV, §2869
Metal-Enclosed Power Switchgear  ESO-HV, §2858
ELECTRICAL EQUIPMENT, per ESO See also specifically names of electrical equipment
Alternating-current circuits and systems ESO-LV, §2395.5
Common grounding electrode ESO-LV, §2395.54
Conductor  ESO-LV, §2395.25
Connections ESO-LV, §2395.23
Application / Scope ESO-LV, §2395.1
Appliances, Grounding  ESO-LV, §2395.45 
  ”         ”          ”         ” See Also APPLIANCES
Arcing or suddenly moving parts  ESO-LV, §2390.41
Shielding of Fuses / Circuit Breakers ESO-LV, §2390.41(a)
Guarding suddenly moving parts ESO-LV, §2390.41(b)
Combustible material, Separate from ESO-LV, §2340.18
Assured equipment grounding conductor program ESO-LV, §2405.4(d)
Identification of Tested Equipment & Test Dates ESO-LV, §2405.4(d)(7)
Inspection of Equipment in AEGCP ESO-LV, §2405.4(d)(3)
Prohibited Use of Equipment  ESO-LV, §2405.4(d)(6)
Qualified person(s) to implement  ESO-LV, §2405.4(d)(1)
Testing Requirement ESO-LV, §2405.4(d)(4)
Test Intervals ESO-LV, §2405.4(d)(5)
Written program ESO-LV, §2405.4(d)(1)
Barricading Opened Enclosures  ESO-LV, §2320.7
Bonding, Grounding Electrical Equipment & Installations ESO-LV, §2395.70
   ”              ”              ”               ”               ”               ”      See also ELECTRICAL INSTALLATIONS
Bonding in Hazardous Locations ESO-LV, §2395.78
Bonding Other Enclosures ESO-LV, §2395.75
Bonding Service Equipment ESO-LV, §2395.71
Cable armor, sheath, trays, other enclosures ESO-LV, §2395.75
General Requirement ESO-LV, §2395.70
Enclosures ESO-LV, §2395.75
Attachment ESO-LV, §2395.79(b)
Installation ESO-LV, §2395.79(c)
Material ESO-LV, §2395.79(a)
Proper Bonding of Metallic Flexible Circuit ESO-HV, §2881(c)
Hazardous locations, Bonding in ESO-LV, §2395.78
Mine & Tunnel Installations, Bonding & Equipment Conductors ESO-HV, §2917
Receptacle, Grounding to Box  ESO-LV, §2395.74
Trays & other enclosures ESO-LV, §2395.75
Boxes, Ground Attachment of Branch Circuit ESO-LV, §2395.114
Branch-Circuit Equipment Grounding  ESO-LV, §2395.114
Circuit Conductor, Used for Grounding Equipment ESO-LV, §2395.61
Circuits & Systems, Alternating-Current (AC)    ESO-LV, §2395.5
Conductor, AC Systems  ESO-LV, §2395.25
Circuits & Systems, Direct-Current (DC), of ESO-LV, §2395.3
Common Grounding Electrode ESO-LV, §2395.54
Cooling of Equipment ESO-LV, §2340.13
    ”           ”           ”          ESO-HV, §2710.1
Overheating Protection ESO-LV, §2340.13
  ”            ”             ”          ESO-HV, §2710.1(b)
Combustible Materials, Certain Equipment To Be Separated From ESO-LV, §2340.18
Commercial Garage as Hazardous Location ESO-LV, §2540.5
Conductors See also ELECTRICAL CONDUCTORS
Conductor, AC Systems  ESO-LV, §2395.25
Connection Devices for Grounding Conductors  ESO-LV, §2395.113
Connections, Grounding ESO-LV, §2395.23
Continuity of & Attachment to Boxes ESO-LV, §2395.114
Construction sites, temporary wiring
Ground-fault circuit interrupters ESO-LV, §2405.4
Connections, Cord ESO-LV, §2360.5
Non-Grounding Type & Adapters ESO-LV, §2510.58 
Cord & Plug Connected Equipment ESO-LV, §2395.59
Current, marking Equipment to show Ratings ESO-LV, §2340.21
Current, interrupting rating of Breakers/Disconnecter ESO-LV, §2340.9
De-Energized Equipment or Systems
Re-energizing ESO-LV, §2320.5
Testing to Ensure ESO-LV, §2320.3
Work on, Conditions prerequisite to ESO-LV, §2320.4
Deteriorating Agents or Environments, prohibited use in ESO-LV, §2340.11
Direct current systems, Grounding  ESO-LV, §2395.3
Disconnecting means See ELECTRICAL DISCONNECTING MEANS / CUTOUTS
Discontinued circuits, Conductors, removal ESO-LV, §2340.24
Effective Grounding  ESO-LV, §2395.51
Energized Equipment / Systems
Barriers & Barricades ESO-LV, §2320.7(a)
Conditions prerequisite to Work on See Work Procedure
Conductive measuring tapes, Ropes & Similar Prohibited ESO-LV, §2320.7
Guarding of ESO-LV, §2340.17
Re-energizing after de-energizing ESO-LV, §2320.5
Test for  ESO-LV, §2320.3
Work Procedure ESO-LV, §2320.2
Authorized Person  ESO-LV, §2320.2(c)
Back-feeding or Interconnection Prohibition ESO-LV, §2320.9
Making Connections ESO-LV, §2320.2(b)
Minimum Approach Distance ESO-LV, §2320.2(d)
Personal Protective Equipment ESO-LV, §2320.2(a)(3)
Insulated Tools ESO-LV, §2320.2(a)(3)(B) 
Rubber Gloves ESO-LV, §2320.2(a)(3)(A)
Energized Parts, Guarding of ESO-LV, §2340.17
    ”         ”         ”         ”         ”  ESO-HV, §2717
Service Entrance Equipment ESO-HV, §2726
Energizing, (also Re-Energizing) Equipment or Systems   ESO-LV, §2320.5
Equipment bonding jumpers
Attachment ESO-LV, §2395.79
Installation ESO-LV, §2395.79
Material ESO-LV, §2395.79
Receptacle grounding terminal, connecting to box  ESO-LV, §2395.74
Equipment Grounding ESO-LV, §2395.32
Electric Equipment > 150V to ground  ESO-LV, §2395.45(a)
Equipment Connected by Extension Cord ESO-LV, §2395.45
Fixed Equipment / Permanent ESO-LV, §2395.42
Load-side Equipment
Grounded circuit conductor for grounding equipment, prohibited ESO-LV, §2395.61
Nonelectrical Equipment ESO-LV, §2395.44 
Permanently Wired ESO-LV, §2395.42
Supports, Equipment ESO-LV, §2395.32
Exposure to Physical Damage, Protection ESO-LV, §2340.26
Flames, Electrical Equipment Producing
Separation from combustible material ESO-LV, §2340.18
Grounding of See ELECTRICAL GROUNDING
Hazardous Locations ESO-LV, §2540.1
See Also    ESO-LV, §2540.1
Hazardous locations, Bonding in ESO-LV, §2395.78
Identification of Electrical Equipment ESO-LV, §2340.22
Branch Circuits / Services, Feeder ESO-LV, §2340.22(b)
Motors / Appliances, Disconnect ESO-LV, §2340.22(a)
Open / Closed, Clear Indication  ESO-LV, §2340.22(c)
Ratings, Series Combination ESO-LV, §2340.22(f)
Identification Label, Electrical Equipment ESO-LV, §2340.21
Connections, Electrical ESO-HV, §2715
Durability of Marking ESO-LV, §2340.21(b)
Manufacturer’s information ESO-LV, §2340.21(a)(1)
Marking ESO-HV, §2718 
Purpose of Service, Feeders, Circuits           ESO-HV, §2718.1(e)
Voltage, Current, Current, Wattage ESO-LV, §2340.21(a)(2)
Inspection of Electrical Equipment ESO-LV, §2340.2
Inspection / Examination of   ESO-HV, §2710(a)
Installation, Examination, & Use of ESO-LV, §2340.2
      ”         ”          ”         ”           ”         ESO-HV, §2710(b)
Installation of Electrical Equipment ESO-LV, §2340.2(b)
Labeling, Identification of Equipment ESO-LV, §2340.22
Branch Circuits / Services, Feeder ESO-LV, §2340.22(b)
Marking  ESO-HV, §2718
Motors / Appliances, Disconnect ESO-LV, §2340.22(a)
Open / Closed, Clear Indication  ESO-LV, §2340.22(c)
Ratings, Series Combination ESO-LV, §2340.22(f)
Labels, Information ESO-LV, §2340.21
Durability of Marking ESO-LV, §2340.21(b)
            ”          ”          ”           ESO-HV, §2718.1(e)
Manufacturer’s information ESO-LV, §2340.21(a)(1)
Voltage, Current, Current, Wattage ESO-LV, §2340.21(a)(2)
Ratings Identified ESO-LV, §2340.21(a)(2)
    ”          ”          ”           ESO-HV, §2718.1(e)
Liquids, Deteriorating Effect, prohibited use in ESO-LV, §2340.11
Maintained Free from Recognized Hazard  ESO-LV, §2340.1
Mechanical Protection of    ESO-LV, §2340.26
Metal-clad cable ESO-HV, Article 13
Bends ESO-HV, §2784
Elevation ESO-HV, §2786
Fittings ESO-HV, §2785
Grounding, Grounding Conductors  ESO-HV, §2782
Splices & Terminations   ESO-HV, §2787.1
Strength ESO-HV, §2787
Supports ESO-HV, §2783
Use ESO-HV, §2781
Mounting of Equipment ESO-LV, §2340.13
      ”            ”             ”          ESO-HV, §2710.1
Overheating Protection of Equipment ESO-LV, §2340.13
  ”            ”            ”            ”            ”               ESO-HV, §2710.1(b)
Physical Damage, Protection Electrical Equipment from  ESO-HV, §2713
Portable Equipment, Electrical   ESO-HV, Article 32
Collector Rings ESO-HV, §2909
Enclosures ESO-HV, §2908
General  ESO-HV, §2906
Grounding ESO-HV, §2912
High-Voltage Portable Main Power Supply ESO-HV, §2911
Over-current Protection  ESO-HV, §2907
Power Cable Connections to Mobile Machines ESO-HV, §2910
Qualified Person, Work on Equipment & Systems ESO-LV, §2320.1
Receptacle grounding terminal, connecting to box ESO-LV, §2395.74
Service Equipment, Bonding of ESO-LV, §2395.71
Testing  ESO-LV, §2320.3
Training  GISO, §3203(a)(7)(C)
Unsafe Work Procedures ESO-LV, §2340.1
Underground high-voltage Equipment, work on or near ESO-HV, §2943
Application of §2943 ESO-HV, §2943(a)
Confined Space Regulations, Compliance Mandated ESO-HV, §2943(b)
Grounding De-energized Equipment ESO-HV, §2943(k)
Manholes, Vaults, & Similar Structures ESO-HV, §2943(b)
Confined Space Regulations, Mandated ESO-HV, §2943(b)
Trenches & Excavations ESO-HV, §2943(c)
Work Conditions
7500 Volts or Less, Working with ESO-HV, §2943(h)
In Excess of 7500 Volts, Working with ESO-HV, §2943(i)
De-Energized Cables, Conductors or Equipment, Working on ESO-HV, §2943(j)
Grounding De-Energized Conductors or Equipment ESO-HV, §2943(k)
Use of Electrical Equipment ESO-LV, §2340.2(b)
Working Space  ESO-LV, §2340.1 6
ELECTRICAL EQUIPMENT, in Classified Space GISO, Article 140
Scope and General Requirements GISO, §5530
Reference Title 24, California Electrical Code GISO, §5530(a)
Category 3& 4 Liquids Above Flash Points GISO, §5530
Classified Area, Limited GISO, §5530(b)
Electrical Equipment &Wiring Specification & Installation GISO, §5530(a)
Extent of Classified Areas GISO, §5530(d) 
Intrinsically Safe Equipment, Hazardous Locations (Classified) ESO-LV, §2540.2(b)
Positive Pressure, With Make-up Air  GISO, §5530(c) 
Pressurizing or purging of classified areas GISO, §5530(c)(1) 
Storage/Handling of Category 1, 2, 3 or 4 Liquids GISO, §5530
ELECTRICAL EQUIPMENT & LIGHTING, per TSO TSO, §8460
ELECTRICAL EQUIPMENT & PRACTICES, per MSO MSO, Article 47
Cables, Trailing Electrical Power Cables, General MSO, §7181
Maintenance & Repair of MSO, §7182
Electrical Equipment & Installations MSO, §7180
Federal Electrical Standard MSO, §7183
ELECTRICAL EXTENSION CORDS 
Adapters for Non-Grounding Cords ESO-LV, §2510.58
Cord Connections ESO-LV, §2360.5
Continuity of & Attachment  to Boxes ESO-LV, §2395.114
Cord & Plug Connected Equipment ESO-LV, §2395.59
Equipment Grounding ESO-LV, §2395.45 
Non-Grounding Type Cord ESO-LV, §2510.58 
ELECTRICAL FEEDERS & BRANCH CIRCUITS ESO-HV, Article 5
Ampacity ESO-HV, §2734
Defined ESO-HV, §2700
Circuit Breakers ESO-HV, §2735
Identification of Multi-wire Branch Circuits  ESO-HV, §2738
Isolation requirements ESO-HV, §2737
Over-current Protection ESO-HV, §2735 
Switching Requirements ESO-HV, §2736
ELECTRICAL FIXTURES, Lamps & Receptacles  ESO-LV, Article 51
Attachment Plugs (Caps) ESO-LV, §2510.56
Cord Connectors  ESO-LV, §2510.56
Non-Grounding Type  ESO-LV, §2510.58
Damp & Wet Locations, Approved for  ESO-LV, §2510.5
Prohibited when not Approved for  ESO-LV, §2340.11(a)
Deteriorating Environment, Prohibited use in ESO-LV, §2340.11
Fixture Wires  ESO-LV, Article 50
General Requirements ESO-LV, §2505.2
Over-current Protection ESO-LV, §2505.12
Uses Permitted ESO-LV, §2505.10
Uses Not Permitted ESO-LV, §2505.11
Live Parts ESO-LV, §2510.4
Location of Lamps ESO-LV, §2510.3
Maximum Voltage ESO-LV, §2510.1
Outdoor Lamps.  ESO-LV, §2375.25 
Portable Hand-lamps ESO-LV, §2510.6
Receptacles ESO-LV, §2510.7
Attachment Plugs ESO-LV, §2510.56(a)
Grounding Type ESO-LV, §2510.7(a)
Lamp Holders, Screw Type ESO-LV, §2510.8
Non-Grounding Type  ESO-LV, §2510.58
Non-Interchangeable ESO-LV, §2510.56(b)
Skirted Plugs ESO-LV, §2510.7(b)
Wet & Damp Locations ESO-LV, §2510.5 
ELECTRICAL GROUNDING See also ELECTRICAL INSTALLATIONS
Air Conditioners  ESO-LV, §2395.45(a)
Alternating-current circuits and systems ESO-LV, §2395.5
Common grounding electrode ESO-LV, §2395.54
Conductor  ESO-LV, §2395.25
Connections ESO-LV, §2395.23
Application / Scope, High Voltage Grounding  ESO-HV, §2739.0
Aquarium, Electrical Equipment  ESO-LV, §2395.45(a)
Boilers, Cord & plug-connected Appliances  ESO-LV, §2395.45(a)
Capacitors ESO-HV, §2889
Circuit breakers, metallic enclosures ESO-HV, §2838
Clothes-dryer, Grounding  ESO-LV, §2395.45(a)
Conductors
Defined ESO-HV, §2700
Marking of  ESO-LV, §2350.2
Metal-clad cable ESO-HV, §2782
Shielding tape ESO-HV, §2820
Use of  ESO-LV, §2350.2
Connections to
Circuits ESO-HV, §2739.1
Equipment ESO-HV, §2742
Systems ESO-HV, §2739.1
Construction sites ESO-LV, §2395.45
Assured equipment grounding conductor program.  ESO-LV, §2405.4
Cord & plug-connected Appliances  ESO-LV, §2395.45
Used in Tanks & Boilers  ESO-LV, §2395.45(a)
Used on Concrete or Wet Floors ESO-LV, §2395.45(a)
Methods ESO-LV, §2395.59
Cranes ESO-LV, §2395.42
Devices ESO-HV, §2865
Direct current systems  ESO-LV, §2395.3
Dishwashing Machines  ESO-LV, §2395.45(a)
Double Insulated Tools, Grounding Exception ESO-LV, §2395.45, Exception (2)
Drills  ESO-LV, §2395.45(a)
Effective grounding ESO-LV, §2395.51
Electrical Equipment & Installations ESO-LV, §2395.70
Electric Equipment, > 150V to ground  ESO-LV, §2395.45(a)
Electric organs, generators and motor frames ESO-LV, §2395.42
Electrodes, Grounding
Alternating-current circuits and systems
Common grounding electrode  ESO-LV, §2395.54
Concrete foundation or footing, in or near ESO-LV, §2395.82
Lightning rods, Prohibition for Use as ESO-LV, §2395.86
Made Electrodes ESO-LV, §2395.83
Pipe / Rod Electrodes ESO-LV, §2395.83(a)
Plate Electrodes ESO-LV, §2395.83(b)
Resistance of  ESO-LV, §2395.84
Metal Frame of Building as  ESO-LV, §2395.82
Pipe & Rod Electrodes ESO-LV, §2395.83(a)
Pipe, Water Pipe Electrodes ESO-LV, §2395.81
Plate electrodes  ESO-LV, §2395.83
Resistance ESO-LV, §2395.84
Rod and pipe electrodes ESO-LV, §2395.83
Resistance ESO-LV, §2395.84
Underground gas piping system ESO-LV, §2395.82
Underground tanks  ESO-LV, §2395.82
Water pipe electrodes ESO-LV, §2395.81
Elevators, Metal Car Frames ESO-LV, §2395.58
Enclosures See ELECTRICAL ENCLOSURES
Equipment Grounding ESO-LV, §2395.32
Electric Equipment > 150V to ground  ESO-LV, §2395.45(a)
Equipment Connected by Extension Cord ESO-LV, §2395.45
Fixed Equipment / Permanent ESO-LV, §2395.42
Load-side Equipment
Grounded circuit conductor for grounding equipment, prohibited ESO-LV, §2395.61
Nonelectrical Equipment ESO-LV, §2395.44 
Permanently Wired ESO-LV, §2395.42
Supports, Equipment ESO-LV, §2395.32
Exception, Double Insulated Tools, Grounding Exception ESO-LV, §2395.45, Exception (2)
Exposed noncurrent-carrying metal parts, Fixed equipment ESO-LV, §2395.42
Exposed noncurrent-carrying metal parts, Cord & Plug-connected Equipment ESO-LV, §2395.45
Frames  ESO-HV, §2864
Freezers  ESO-LV, §2395.45(a)
Generators
Grounded Conductor, AC Systems ESO-LV, §2395.6(c)
Grounded Conductor per §2395.25 ESO-LV, §2395.6(c)
Portable ESO-LV, §2395.6(a)
Vehicle-mounted ESO-LV, §2395.6(b)
Grounding Conductors, Use & Marking of  ESO-LV, §2350.2
Grounding Connections  ESO-HV, §2739.4
Grounding Path ESO-HV, §2742.0
Grounding of Supports, Enclosures & Equipment ESO-HV, §2742.1
Grounding of Systems & Circuits  ESO-HV, §2743
Grounding of Systems & Circuits-General  ESO-HV, §2739.1
Hand-held motor-operated tools ESO-LV, §2395.45(a)
Hazardous Locations, Equipment used in ESO-LV, §2395.45(a)
Hedge clippers, Electric  ESO-LV, §2395.45(a)
Insulated Tools, Double , Grounding Exception ESO-LV, §2395.45, Exception (2)
Lamps, Portable hand lamps  ESO-LV, §2395.45(a) 
Lawn mowers, Electric  ESO-LV, §2395.45(a)
Load-side equipment
Grounded circuit conductor for grounding equipment, prohibited ESO-LV, §2395.61
Lightning rods, Prohibition for Use as ESO-LV, §2395.86
Metal frame of building as electrodes ESO-LV, §2395.82
Methods of Grounding Fixed Equipment ESO-HV, §2742. 3
Motion Picture, Studios & Similar, Grounding Requirements 
General Requirements ESO-LV, §2553.20
Substations Grounding ESO-LV, §2553.66
Neutral System
Impedance of Grounded Neutral Systems ESO-HV, §2741
Solidly Grounded ESO-HV, §2740
Nonelectrical Equipment, High Voltage ESO-HV, §2742.2
Non-electrical Equipment, metal parts, Low Voltage ESO-LV, §2395.44
Path, to Ground, Requirements ESO-LV, §2395.51
Plate Electrodes ESO-LV, §2395.83
Resistance ESO-LV, §2395.84
Pole Lines TelSO, §8614
Antennas, 3-30 MHz, Work on TelSO, §8614(g)
Conductors, Electrical, Considered Energized  TelSO, §8614(a)
Open Wires, Nonworking TelSO, §8614(b)
Vertical Power Conduit  TelSO, §8614(c)
Suitable Grounding  TelSO, §8614(d)
Temporary Grounding, Bonds TelSO, §8614(e)
Temporary Grounding, of Suspended Strands TelSO, §8614(f)
Portable Generators ESO-LV, §2395.6
Power Tools ESO-LV, §2395.45
Refrigerators  ESO-LV, §2395.45(a)
Rod & Pipe Electrodes ESO-LV, §2395.83
Resistance ESO-LV, §2395.84
Sanders  ESO-LV, §2395.45(a)
Saws ESO-LV, §2395.45(a)
Snow blowers, Electric  ESO-LV, §2395.45(a)
Stationary & Fixed motor-operated tools  ESO-LV, §2395.45(a)
Sump pumps  ESO-LV, §2395.45(a)
Telecommunication
Antennas, 3-30 MHz, Work on Telecommunication Antennas TelSO, §8614(g)
Conductors, Electrical, Considered Energized  TelSO, §8614(a)
Open Wires, Nonworking TelSO, §8614(b)
Pole Line, for Employee Protection TelSO, §8614
Suitable Grounding  TelSO, §8614(d)
Temporary Grounding, Bonds TelSO, §8614(e)
Temporary Grounding, of Suspended Strands TelSO, §8614(f)
Vertical Power Conduit  TelSO, §8614(c)
Tools, Electric, Stationary, Fixed & Hand Held ESO-LV, §2395.45(a)
Tools, Used in wet and conductive locations  ESO-LV, §2395.45(a)
Underground High-Voltage Cables, Conductors or Equipment
Work on or near Cables, Conductors or Equipment ESO-HV, §2943
Grounding De-energized Cables, Conductors or Equipment ESO-HV, §2943(k)
Manholes, Vaults, & Similar Structures ESO-HV, §2943(b)
Confined Space Regulations, Mandated ESO-HV, §2943(b)
Work Conditions
7500 Volts or Less, Working with ESO-HV, §2943(h)
In Excess of 7500 Volts, Working with ESO-HV, §2943(i)
De-Energized Cables, Conductors or Equipment, Working on ESO-HV, §2943(j)
Grounding De-Energized Conductors or Equipment ESO-HV, §2943(k)
Washing Machine ESO-LV, §2395.45(a)
Wet scrubbers, Electric  ESO-LV, §2395.45(a)
X-ray & Associated Equipment, Mobile ESO-LV, §2395.45(a)
Application / Scope  ESO-HV, §2739.0
Devices ESO-HV, §2865
Frames  ESO-HV, §2864
Grounding Connections  ESO-HV, §2739.4
Grounding Path ESO-HV, §2742.0
Grounding of Supports, Enclosures & Equipment ESO-HV, §2742.1
Grounding of Systems & Circuits  ESO-HV, §2743
Grounding of Systems & Circuits-General  ESO-HV, §2739.1
Methods of Grounding Fixed Equipment ESO-HV, §2742. 3
Neutral System
Impedance of Grounded Neutral Systems ESO-HV, §2741
Solidly Grounded ESO-HV, §2740
Nonelectrical Equipment ESO-HV, §2742.2
Underground High-Voltage Cables, Conductors or Equipment
Grounding De-energized Cables, Conductors or Equipment ESO-HV, §2943(k)
Manholes, Vaults, & Similar Structures ESO-HV, §2943(b)
Confined Space Regulations, Mandated ESO-HV, §2943(b)
Work Conditions
7500 Volts or Less, Working with ESO-HV, §2943(h)
In Excess of 7500 Volts, Working with ESO-HV, §2943(i)
De-Energized Cables, Conductors or Equipment, Working on ESO-HV, §2943(j)
Grounding De-Energized Conductors or Equipment ESO-HV, §2943(k)
ELECTRICAL, Hazardous Energy Control Procedures, High Voltage ESO-HV, §2940.13
Application  ESO-HV, §2940.13(a)
General ESO-HV, §2940.13(b)
Hazardous Energy Control Procedure ESO-HV, §2940.13(c)
Protective Materials and Hardware ESO-HV, §2940.13(d)
Providing of lockout and tagout devices ESO-HV, §2940.13(d)(1)
Identification of lockout devices and tagout devices  ESO-HV, §2940.13(d)(2)
Energy Isolation  ESO-HV, §2940.13(e)
Notification to employees ESO-HV, §2940.13(f)
Lockout/Tagout Application ESO-HV, §2940.13(g)
Test to ensure deenergization  ESO-HV, §2940.13(h)
Release From Lockout/Tagout  ESO-HV, §2940.13(i)
Additional Requirements ESO-HV, §2940.13(j)
Group Lockout or Tagout  ESO-HV, §2940.13(k)
Shift or Personnel Changes  ESO-HV, §2940.13(l)
Outside Servicing Personnel  ESO-HV, §2940.13(m)
System Operator  ESO-HV, §2940.13(n)
Periodic Inspections ESO-HV, §2940.13(o)
Training of Employees ESO-HV, §2940.13(p)
Authorized employee training ESO-HV, §2940.13(1)
Affected employee training  ESO-HV, §2940.13(2)
Other employees training   ESO-HV, §2940.13(3)
Tagout systems training ESO-HV, §2940.13(4)
Retraining   ESO-HV, §2940.13(5)
Employer certification of training ESO-HV, §2940.13(6)
ELECTRICAL HEATERS, Fixed Electric Space Heating ESO-LV, Article 53 
Application / Scope  ESO-LV, §2524.1
Disconnecting Means  ESO-LV, §2524.19
Location of ESO-LV, §2524.65
Switch & Circuit Breaker, Indicating Type ESO-LV, §2524.21
ELECTRICAL INSTALLATIONS
Access Limits ESO-HV, §2812.2
Locks ESO-HV, §2812.2(a)
Signs, Warning ESO-HV, §2812.2(b)
Ventilation Openings, Restricted ESO-HV, §2812.2(c)
Arcing Parts ESO-LV, §2340.18
Back-Feeding, Precautions ESO-LV, §2320.9
Back-Feed Voltages, protection from ESO-HV, §2940.9
Circuit Impedance & Other Characteristics ESO-LV, §2340.10
Circuits, Discontinued ESO-LV, §2340.24
Conductors, Low Voltage ESO-LV, §2340.5
Conductors, High Voltage
Defined ESO-HV, §2700
Metal-clad cable ESO-HV, §2782
Substation Entry ESO-HV, §2944(c)
Conductor shielding tape ESO-HV, §2820
Connections
Circuits ESO-HV, §2739
Equipment ESO-HV, §2742
Systems ESO-HV, §2739
Continuous rigid cable supports ESO-HV, §2778
Control Devices, Location of ESO-LV, §2340.27
Cooling of Equipment  ESO-LV, §2340.13
Cord and plug Equipment
Adapters Prohibited ESO-LV, §2510.58
Dead-front construction ESO-LV, §2510.56
Grounding ESO-LV, §2395.45
Methods ESO-LV, §2395.59
Non-interchange Ability  ESO-LV, §2510.56
Skirted Plugs 300 volts or over ESO-LV, §2510.7
Swimming pools  ESO-LV, §2569.7
Temporary wiring identification  ESO-LV, §2405.4
Deteriorating Agents ESO-LV, §2340.11
Damp Locations ESO-LV, §2340.11(a)(1)
Gases, Fumes, liquids or Other ESO-LV, §2340.11(a)(2)   
Temperatures, Excessive ESO-LV, §2340.11(a)(1)  
Wet Locations ESO-LV, §2340.11(a)(1)  
Disconnecting means See ELECTRICAL DISCONNECTION MEANS / CUTOUTS
  ”           ”            ” See also ELECTRICAL INTERRUPTING DEVICES 
  ”           ”            ” See also ELECTRICAL CIRCUIT BREAKERS
Disconnecting switches ESO-HV, §2835
Discontinued Circuits ESO-LV, §2340.24
Electrical Connections ESO-LV, §2340.14
Electrical Equipment
Cooling of Equipment ESO-LV, §2340.13
    ”            ”           ”          ESO-HV, §2710.1
Overheating Protection ESO-LV, §2340.13
     ”            ”           ”          ESO-HV, §2710.1(b)
Identification of Electrical Equipment ESO-LV, §2340.22
Branch Circuits / Services, Feeder ESO-LV, §2340.22(b)
Motors / Appliances, Disconnect ESO-LV, §2340.22(a)
Open / Closed, Clear Indication  ESO-LV, §2340.22(c)
Ratings, Series Combination ESO-LV, §2340.22(f)
Identification Label, Electrical Equipment ESO-LV, §2340.21
Connections, Electrical ESO-HV, §2715
Durability of Marking ESO-LV, §2340.21(b)
Manufacturer’s information ESO-LV, §2340.21(a)(1)
Marking ESO-HV, §2718 
Purpose of Service, Feeders, Circuits           ESO-HV, §2718.1(e)
Voltage, Current, Current, Wattage ESO-LV, §2340.21(a)(2)
Inspection of Electrical Equipment ESO-LV, §2340.2
Inspection / Examination of   ESO-HV, §2710(a)
Installation, Examination, & Use of ESO-LV, §2340.2
          ”         ”          ”         ”           ”         ESO-HV, §2710(b)
Installation of Electrical Equipment ESO-LV, §2340.2(b)
Labeling, Identification of Equipment ESO-LV, §2340.22
Branch Circuits / Services, Feeder ESO-LV, §2340.22(b)
Marking  ESO-HV, §2718
Motors / Appliances, Disconnect ESO-LV, §2340.22(a)
Open / Closed, Clear Indication  ESO-LV, §2340.22(c)
Ratings, Series Combination ESO-LV, §2340.22(f)
Mounting of Equipment ESO-LV, §2340.13
           ”            ”            ”         ESO-HV, §2710.1
Physical Damage, Protection Electrical Equipment from  ESO-HV, §2713
Use of Electrical Equipment ESO-LV, §2340.2(b)
Overheating Protection of Equipment ESO-LV, §2340.13
   ”            ”            ”            ”            ”      ESO-HV, §2710.1(b)
Portable Equipment, Electrical   ESO-HV, Article 32
Collector Rings ESO-HV, §2909
Enclosures ESO-HV, §2908
General  ESO-HV, §2906
Grounding ESO-HV, §2912
High-Voltage Portable Main Power Supply ESO-HV, §2911
Over-current Protection  ESO-HV, §2907
Power Cable Connections to Mobile Machines ESO-HV, §2910
Qualified Person, Work on Equipment & Systems ESO-LV, §2320.1
Electrical utility facilities
Access and workspace requirements ESO-HV, §2945
Electrodes
Circuits ESO-HV, §2739.1
Equipment ESO-HV, §2742.1
Systems ESO-HV, §2739.1
Electronic News Gathering (Eng) Equipment ESO-HV, Article 40
Accident Prevention, Operation of ENG Vehicles ESO-HV, §2981
in Proximity of Overhead Power Lines
Definitions ESO-HV, §2980
Employee Training ESO-HV, §2982
Overhead power lines accident prevention ESO-HV, §2981
Safety Inspections ESO-HV, §2983 
Variances ESO-HV, §2305.3
Employer’s responsibility, Provide Safety Devices & Safeguards ESO-HV, §2940(b)
Enclosures, Mechanical Protection ESO-LV, §2340.26
Enclosures, for High Voltage Installations 
Fenced ESO-HV, §2812
Locked ESO-HV, §2810
Metal Enclosures ESO-HV, §2809
Oil-filled cutouts ESO-HV, §2855
Outdoor wiring, terminal enclosures ESO-HV, §2829
Vaults ESO-HV, §2805
Ceiling Access ESO-HV, §2805(d)
Doors ESO-HV, §2805(c)
Drainage ESO-HV, §2805(h)
Fire Containment ESO-HV, §2805
Foreign Pipes & Accessories ESO-HV, §2805(i)
Material Storage ESO-HV, §2805(j)
Strength ESO-HV, §2805(a)
Un-Authorized Access ESO-HV, §2805
Ventilation, Adequate ESO-HV, §2805(g)
Ventilation Ducts ESO-HV, §2805(e)
Ventilation Openings ESO-HV, §2805(f)
Wall Material ESO-HV, §2805(b)
Oil-Filled Equipment Vaults ESO-HV, §2806
Oil-Filled Equipment, Oil Volume Limit ESO-HV, §2807
Separate Buildings ESO-HV, §2907
Signs, Warning ESO-HV, §2811
Underground Vaults ESO-HV, §2943
Application of §2943 ESO-HV, §2943(a)
Grounding De-energized Cables ESO-HV, §2943(k)
Manholes, Vaults, & Similar Structures ESO-HV, §2943(b)
Confined Space Regulations, Mandated ESO-HV, §2943(b)
Work Conditions
7500 Volts or Less, Working with ESO-HV, §2943(h)
In Excess of 7500 Volts, Working with ESO-HV, §2943(i)
De-Energized Cables, Conductors or Equipment, Working on ESO-HV, §2943(j)
Grounding De-Energized Conductors or Equipment ESO-HV, §2943(k)
Walled Enclosures ESO-HV, §2812
Warning signs ESO-HV, §2811
Energized Parts, Guarding of ESO-LV, §2340.17
Examination, Installation, & Use of Equipment ESO-LV, §2340.2
Fall protection, Work at Elevated Locations ESO-HV, §2940.6(b)
Fall protection, Work at Elevated Locations ESO-HV, §2940.6(c)
Feeders ESO-HV, Article 5
Ampacity ESO-HV, §2734
Defined ESO-HV, §2700
Isolation requirements ESO-HV, §2737
Overcurrent protection ESO-HV, §2735
Multi-wire Branch Circuits ESO-HV, §2738
Switching Requirements ESO-HV, §2736
Fencing Requirement ESO-HV, §2812
Fused interrupter switches ESO-HV, §2834
Fuse links ESO-HV, §2847
Grounding Requirements See ELECTRICAL GROUNDING
Guarding of Energized Parts ESO-LV, §2340.17
Enclosures, Mechanical Protection ESO-LV, §2340.26
Identification of Equipment ESO-LV, §2340.22
Branch Circuits / Services, Feeder ESO-LV, §2340.22(b)
Motors / Appliances, Disconnect ESO-LV, §2340.22(a)
  Open / Closed, Clear Indication  ESO-LV, §2340.22(c)
Ratings, Series Combination ESO-LV, §2340.22(f)
Inspection, Examine, Test, Safety devices, tools, and equipment ESO-HV, §2940(b)
Instructed to ESO-HV, §2940(b)
Insulation Integrity ESO-LV, §2340.8
Integrated Electrical Systems ESO-LV, Article 89
Application / Scope ESO-LV, §2589.1
Location of Over-current Devices ESO-LV, §2589.2
Interrupting Rating ESO-LV, §2340.9
Labeling, Identification of Equipment ESO-LV, §2340.22
Branch Circuits / Services, Feeder ESO-LV, §2340.22(b)
Marking  ESO-HV, §2718
Motors / Appliances, Disconnect ESO-LV, §2340.22(a)
Open / Closed, Clear Indication  ESO-LV, §2340.22(c)
Ratings, Series Combination ESO-LV, §2340.22(f)
Labels, Information ESO-LV, §2340.21
Durability of Marking ESO-LV, §2340.21(b)
Manufacturer’s information ESO-LV, §2340.21(a)(1)
Voltage, Current, Current, Wattage ESO-LV, §2340.21(a)(2)
Liquids, Deteriorating Agents ESO-LV, §2340.11(a)(2)   
Locking, Securing Requirement ESO-HV, §2810
Locks ESO-HV, §2812.2(a)
Maintenance of ESO-LV, §2340.1
    ”            ”            ESO-HV, §2714
Marking ESO-LV, §2340.21
Durability of Marking ESO-LV, §2340.21(b)
Manufacturers Identification ESO-LV, §2340.21(a)
Ratings Identified ESO-LV, §2340.21(a)
Mechanical Execution of Work ESO-LV, §2340.12
Mechanical Protection, Enclosures ESO-LV, §2340.26
Metal Enclosures ESO-HV, §2809
Mounting & Cooling of Equipment ESO-LV, §2340.13
Neat, Mechanical Execution of Work, Quality ESO-LV, §2340.12
Observers ESO-HV, §2940(d)
Oil-filled cutouts ESO-HV, §2855
Outdoor wiring, terminal enclosures ESO-HV, §2829
Openings in Boxes, Cabinets, etc. shall be closed ESO-LV, §2340.12(a)
Openings in Boxes, Cabinets, etc. shall be closed ESO-HV, §2714(c)
Operating Procedures, Work Procedures, Safe ESO-HV, §2940
Over-current Protection  ESO-LV, Article 10
Arcing or Suddenly Moving Parts ESO-LV, §2390.41
Circuit Breakers ESO-LV, §2390.81
Circuit Breakers Used as Switches ESO-LV, §2390.81(c)
Disconnecting Means for Fuses ESO-LV, §2390.20
Fuses
Panelboards
Installation on load side of switches ESO-LV, §2484.19
Safe location ESO-LV, §2340.27
General Requirements ESO-LV, §2390.1
Grounded Conductors ESO-LV, §2390.10
Location of Devices, Accessible / Protected ESO-LV, §2390.24
Location of Devices ESO-LV, §2340.27
Overhead Lines, Accidents Prevention Requirements  ESO-HV, Article 37
General Provisions for ESO-HV, §2946
Notification to the Operators of  High-Voltage Lines ESO-HV, §2948
Responsibility for Safeguards  ESO-HV, §2948
Special Exemption ESO-HV, §2949
Warning Signs Requirement ESO-HV, §2947
Overheating Protection of Equipment ESO-LV, §2340.13
    ”            ”            ”            ”            ”         ESO-HV, §2710.1(b)
Protective Devices, Location of ESO-LV, §2340.27
Qualified Person, Low Voltage ESO-LV, §2320.1
Qualified Electrical Worker, High Voltage ESO-HV, §2940(c)
Roof Top Installations ESO-HV, §2808
Safe Work Conditions, Employer’s responsibility ESO-HV, §2940(b)
Separate Building, Installations inside ESO-HV, §2808
Signs, Warning ESO-HV, §2812.2(b)
”          ”          ”           ESO-HV, §2811
Vaults ESO-HV, §2805
Ceiling Access ESO-HV, §2805(d)
Doors ESO-HV, §2805(c)
Drainage ESO-HV, §2805(h)
Fire Containment ESO-HV, §2805
Foreign Pipes & Accessories ESO-HV, §2805(i)
Material Storage ESO-HV, §2805(j)
Strength ESO-HV, §2805(a)
Un-Authorized Access ESO-HV, §2805
Ventilation, Adequate ESO-HV, §2805(g)
Ventilation Ducts ESO-HV, §2805(e)
Ventilation Openings ESO-HV, §2805(f)
Wall Material ESO-HV, §2805(b)
Oil-Filled Equipment Vaults ESO-HV, §2806
Oil-Filled Equipment, Oil Volume Limit ESO-HV, §2807
Separate Buildings ESO-HV, §2907
Signs, Warning ESO-HV, §2811
Underground Vaults ESO-HV, §2943
Application of §2943 ESO-HV, §2943(a)
Grounding De-energized Cables ESO-HV, §2943(k)
Manholes, Vaults, & Similar Structures ESO-HV, §2943(b)
Confined Space Regulations, Mandated ESO-HV, §2943(b)
Work Conditions
7500 Volts or Less, Working with ESO-HV, §2943(h)
In Excess of 7500 Volts, Working with ESO-HV, §2943(i)
De-Energized Cables, Conductors or Equipment, Working on ESO-HV, §2943(j)
Grounding De-Energized Conductors or Equipment ESO-HV, §2943(k)
Ventilation Openings, Restricted ESO-HV, §2812.2(c)
Vaults ESO-HV, §2805(f)
Wiring
Open Wiring (Bare), High Voltage ESO-HV, Article 9
Application / Scope ESO-HV, §2755
Clearances over Driveways ESO-HV, §2758
Insulators ESO-HV, §2757
Spacing Between Bare Parts / Surfaces  ESO-HV, §2756
Open Wiring, Low Voltage  ESO-LV, Article 16
Conductor Supports ESO-LV, §2420.4
Exposed Wiring, Uses Permitted ESO-LV, §2420.3
Flexible Nonmetallic Tubing ESO-LV, §2420.5
Penetrations of Walls, Floors, Cross Members, etc. ESO-LV, §2420.6
Protection from Physical Damage ESO-LV, §2420.7
Outdoor Wiring, High Voltage ESO-HV, Article 19
Circuit Feedback ESO-HV, §2831
General Requirements ESO-HV, §2823
Insulated Conductors ESO-HV, §2830
Outdoor Lighting ESO-HV, §2825
Overhead Lines ESO-HV, §2824
Raceways Above Ground  ESO-HV, §2826
Raceways (or Ducts) Below Ground  ESO-HV, §2827
Risers ESO-HV, §2828
Terminal Enclosures ESO-HV, §2829
Outdoor Wiring, Low Voltage ESO-LV, Article 8
Application / Scope ESO-LV, §2375.1
Clearance from Buildings ESO-LV, §2375.19
Clearance from Ground ESO-LV, §2375.18
Conductors on Poles ESO-LV, §2375.7
Location of Outdoor Lamps  ESO-LV, §2375.25
Workmanlike Manner, Neat, Quality ESO-LV, §2340.12
Work Procedures, Safe ESO-HV, §2940
Qualified Electrical Worker ESO-HV, §2940(c)
Work Space about Electrical Equipment ESO-LV, §2340.16
ELECTRICAL INTERRUPTING DEVICES, Low Voltage ESO-LV, §2340.9
”            ”            ”            ”            ”            ”      See also ELECTRICAL DISCONNECTION MEANS / CUTOUTS
”            ”            ”            ”            ”            ”      See also ELECTRICAL CIRCUIT BREAKERS
Fuses
Panelboards
Installation on load side of switches ESO-LV, §2484.19
Safe location ESO-LV, §2340.27
ELECTRICAL INTERRUPTING DEVICES, High Voltage ESO-HV, Article 20
”            ”            ”            ”            ”            ”      See also ELECTRICAL DISCONNECTION MEANS / CUTOUTS
”            ”            ”            ”            ”            ”      See also ELECTRICAL CIRCUIT BREAKERS
Circuit Breakers
General Requirements ESO-HV, §2839
Grounding of Enclosures ESO-HV, §2838
Identification / Marking of ESO-HV, §2840
Isolation ESO-HV, §2841
Ratings ESO-HV, §2837
   ”    ” ESO-HV, §2710(d)
Disconnecting (Isolating) Switches  ESO-HV, §2835
Distribution Cutouts & Links-Expulsion Type ESO-HV, §2847
Interrupter Switches ESO-HV, §2833
Interrupter Switches 
Fused Interrupter Switches  ESO-HV, §2834
Load Interrupter Switches ESO-HV, §2833.2
Isolating Devices for Inspections & Repairs ESO-HV, §2832
Knife Switches ESO-HV, §2833.1
Oil-Filled Cutouts
Continuous Current Rating  ESO-HV, §2849
Enclosure ESO-HV, §2855
Fault Closing Rating ESO-HV, §2852
Identification ESO-HV, §2854
Interrupting Rating,  ESO-HV, §2850
Location ESO-HV, §2853
Voltage Rating ESO-HV, §2851
Power Fuses ESO-HV, §2845
Reclosers, General Requirements ESO-HV, §2843
ELECTRICAL, MINIMUM APPROACH DISTANCES
Definition, High Voltage Electrical Safety Orders ESO-HV, §2700
Definition, Low Voltage Electrical Safety Orders ESO-LV, §2300
Minimum Approach Distances, High Voltage ESO-HV, §2945, Appx A
Determining Minimum Approach Distances, High Voltage ESO-HV, §2945, Appx A
Minimum Approach-Distance Tables, High Voltage ESO-HV, §2945, Appx A
Minimum Approach Distances, AC Systems ESO-HV, §2940.2, Table 2940.2-1
Minimum Approach Distances, DC Systems ESO-HV, §2940.2, Table 2940.2-2
ELECTRICAL MOTORS, & Motor Circuits & Controllers  ESO-LV, Article 56
Automatic Restarting ESO-LV, §2530.43
Controller Design ESO-LV, §2530.82
Disconnecting Means ESO-LV, §2530.74
Grounded Conductors ESO-LV, §2530.105
Motor & Controller, Both ESO-LV, §2530.103 
Motors Served by a Single   ESO-LV, §2530.112
Service Switch as ESO-LV, §2530.106
To Be Indicating ESO-LV, §2530.104
Energy from More Than One Source ESO-LV, §2530.113
Guarding Against Accidental Contact ESO-LV, §2530.121
Grounded Conductors ESO-LV, §2530.105
In Sight from (visible from)  Controller Location  ESO-LV, §2530.102
Visible from, Defined ESO-LV, §2530.4
Motor Controller, General ESO-LV, §2530.81
Controller Design ESO-LV, §2530.82
Horse Power Rating ESO-LV, §2530.83
Motor Not Visible from Controller  ESO-LV, §2530.86
Motors Served by Single Disconnecting Means ESO-LV, §2530.112
Need Not Open All Conductors  ESO-LV, §2530.84
Overheating Protection ESO-LV, §2530.120
Readily Accessible ESO-LV, §2530.107
Service Switch as Disconnecting Means ESO-LV, §2530.106
ELECTRICAL OPERATIONS, Specifically Listed
Cranes & Hoisting Operations, per ESO-HV ESO-HV, §2940.7(c), (d), (e)
Clearance to Exposed Energized Parts ESO-HV, §2940.7(c)(4)
Comply with GISO, Articles 91-100  ESO-HV, §2940.7(c)(1)
Contact with Exposed Energized Parts, Precautions ESO-HV, §2940.7(c)(5)
Hoisting Cables  ESO-HV, §2940.7(e)
Hoisting Devices  ESO-HV, §2940.7(d)
Operator Qualification and Certification, per CSO CSO, §1618.1
Hoisting Operations, per ESO-LV ESO-LV, Article 74
Access to Control Cabinets, Space Clearance ESO-LV, §2561.3
Application / Scope ESO-LV, §2561.1
Combustible Materials, Work over  ESO-LV, §2561.2
Disconnecting Means
Cranes & Hoists ESO-LV, §2561.32
Runway Conductor  ESO-LV, §2561.31
Energized Parts, Access ESO-LV, §2561.3
Limit Switch Requirement ESO-LV, §2561.55
Location Requirement ESO-LV, §2561.2
Magnets, Lifting ESO-LV, §2561.7
Motor, Separate Controls for Each  ESO-LV, §2561.51
Remote Control Circuits ESO-LV, §2561.8
Wiring Method, Enclosures / Raceways ESO-LV, §2561.11
Work Space Clearance ESO-LV, §2561.3
Mine & Tunnel Installations ESO-HV, Article 33
Application / Scope ESO-HV, §2914(a)
Application / Scope ESO-HV, §2914(b)
Below Ground Equipment / Switches ESO-HV, §2918
Bonding & Equipment Conductor ESO-HV, §2917
Conductors ESO-HV, §2916
Disconnecting Means ESO-HV, §2921
Enclosure of Energized Parts ESO-HV, §2919
Enclosures, Specifications & Use ESO-HV, §2922
General  ESO-HV, §2914(c)
Grounding of Mining / Tunneling Equipment ESO-HV, §2923
Over-current  Protection  ESO-HV, §2915
Ventilation System Controls  ESO-HV, §2920
ELECTRICAL OUTLETS, Covers ESO-LV, §§2510.5(b)
Grounding   ESO-LV, §2510.7(a)
ELECTRICAL, Over-current Protection  ESO-LV, Article 10
”            ”            ”            ”            ”            ”      See also ELECTRICAL INTERRUPTING DEVICES 
”            ”            ”            ”            ”            ”      See also ELECTRICAL DISCONNECTION MEANS / CUTOUTS
”            ”            ”            ”            ”            ”              See also ELECTRICAL CIRCUIT BREAKERS
Arcing or Suddenly Moving Parts ESO-LV, §2390.41
Circuit Breakers ESO-LV, §2390.81
Circuit Breakers Used as Switches ESO-LV, §2390.81(c)
Disconnecting Means for Fuses ESO-LV, §2390.20
Fuses
Panelboards
Installation on load side of switches ESO-LV, §2484.19
Safe location ESO-LV, §2340.27
General Requirements ESO-LV, §2390.1
Grounded Conductors ESO-LV, §2390.10
Location of Devices, Accessible / Protected ESO-LV, §2390.24
ELECTRICAL PANELS 
Access to ESO-HV, §2711 
Clear space around
ELECTRICAL, Panelboards & Switchboards ESO-LV, Article 48
Busbars & Conductors, Support & Placement  ESO-LV, §2484.3
Enclosures ESO-LV, §2484.6
Exposed Live Parts   ESO-LV, §2484.5
Knife Switches Mounted in Switchboards ESO-LV, §2484.24
Relative Arrangement of Switches & Fuses  ESO-LV, §2484.19
ELECTRICAL, Photovoltaic System, Solar ESO-LV, Article 88
Application / Scope ESO-LV, §2588.1
Conductors of Different Systems  ESO-LV, §2588.2
Disconnecting Means ESO-LV, §2588.3
ELECTRICAL, Pipeline Heating Equipment, Electric ESO-LV, Article 55
Application / Scope  ESO-LV, §2527.1
Definitions ESO-LV, §2527.2
Disconnecting Means ESO-LV, §2527.55 
General Installation Requirements ESO-LV, §2527.10
Identification  ESO-LV, §2527.13
Over-current Protection  ESO-LV, §2527.22 
Use  ESO-LV, §2527.11
ELECTRICAL, Power Cords, Flexible ESO-LV, Article 49
Conductor Identification ESO-LV, §2500.23
In Show Windows & Show Cases ESO-LV, §2500.11
Maintenance of Outer Sheath ESO-LV, §2500.25 
Over-current Protection ESO-LV, §2500.13
Pull at Joints & Terminals ESO-LV, §2500.10
Splices ESO-LV, §2500.9
Uses Not Permitted ESO-LV, §2500.8
Uses Permitted ESO-LV, §2500.7
ELECTICAL POWER GENERATION, High Voltage ESO-HV, §2944.1
Additional requirements and work practices  ESO-HV, §2944.1(a)
Interlocks and other safety devices ESO-HV, §2944.1(a)(1)
Changing brushes ESO-HV, §2944.1(a)(2)
Access and working space ESO-HV, §2944.1(a)(3)
Rooms and other spaces  ESO-HV, §2944.1(a)(4)
Live energized parts  ESO-HV, §2944.1(a)(5)
Water or Steam Spaces ESO-HV, §2944.1(b)
Chemical Cleaning of Boilers and Pressure Vessels ESO-HV, §2944.1(c)
Boilers ESO-HV, §2944.1(d)
Chlorine Systems ESO-HV, §2944.1(e)
Turbine Generators ESO-HV, §2944.1(f)
Coal and Ash Handling ESO-HV, §2944.1(g)
Hydroplants and Equipment ESO-HV, §2944.1(h)
ELECTRICAL, Power-Limited Circuits, Remote Control ESO-LV, Article 85
Classification, Class 1, Class 2, & Class 3 ESO-LV, §2585.1
Marking ESO-LV, §2585.2
Separation from Conductors & Other Circuits ESO-LV, §2585.3
ELECTRICAL, Power Poles
Conductors on  ESO-LV, §2375.7
Pole Hauling  ESO-HV, §2940.8(b) 
Temporary Poles ESO-LV, §2405.3
Tubular steel power line poles ESO-HV, §2942
Unloading of Poles  ESO-HV, §2940.8(a)
ELECTRICAL, Power Supply Systems, Emergency ESO-LV, Article 80
Accessibility ESO-LV, §2571.25
Application / Scope ESO-LV, §2571.1
Emergency Illumination ESO-LV, §2571.16
Sign Requirements ESO-LV, §2571.30 
Switch Location ESO-LV, §2571.21
Tests & Maintenance ESO-LV, §2571.4
Wiring Methods ESO-LV, §2571.9
ELECTRICAL, Power Lines, Overhead, Accidents Prevention  ESO-HV, Article 37
General Provisions for ESO-HV, §2946
Notification to the Operators of High-Voltage Lines ESO-HV, §2948
Responsibility for Safeguards  ESO-HV, §2948
Special Exemption ESO-HV, §2949
Warning Signs Requirement ESO-HV, §2947
ELECTRICAL, Protection From Flames and Electric Arcs, Low Voltage ESO-LV, §2320.11
Hazard Assessment ESO-LV, §2320.11(a)
Selection and Prohibited Clothing ESO-LV, §2320.11(b)
Fuse Handling ESO-LV, §2320.11(c)
Energized Covered (Noninsulated) Conductors ESO-LV, §2320.11(d)
Non-Current-Carrying Metal Parts ESO-LV, §2320.11(e)
Opening and Closing Circuits Under Load ESO-LV, §2320.11(f)
ELECTRICAL, Protection From Flames and Electric Arcs, High Voltage ESO-HV, §2940.11
Hazard Assessment ESO-HV, §2940.11(a)
Selection and Prohibited Clothing ESO-HV, §2940.11(b)
Flame-resistant clothing ESO-HV, §2940.11(b)(1)
Arc rating method ESO-HV, §2940.11(b)(2)
Fuse Handling ESO-HV, §2940.11(c)
Energized Covered (Noninsulated) Conductors ESO-HV, §2940.11(d)
Non-Current-Carrying Metal Parts ESO-HV, §2940.11(e)
Opening and Closing Circuits Under Load ESO-HV, §2940.11(f)
ELECTRICAL, Protective Equipment & Tools ESO-HV, §2940.6 
Apparel ESO-HV, §2940.6(k) 
Conductive, Measuring Tape, Rope & others Prohibition ESO-HV, §2940.6(f) 
Conductive Objects, near energize parts, Prohibition ESO-HV, §2940.6(i) 
Eye Protection ESO-LV, §2320.2(a)(6) 
Fall Protective Equipment ESO-HV, §2940.6(b) 
Gloves, Sleeves, Blankets, Insulating ESO-HV, §2940.6(a) 
”          ”          ”          ”          ”          ”               ESO-LV, §2320.2(a) 
Hand Tools ESO-HV, §2940.6(g) 
Head Protection GISO, §3381
Insulating Equipment ESO-HV, §2940.6(a) 
Testing of ESO-HV, §2940.6(a)(3), (4) 
Gloves, Sleeves, Blankets, Insulating ESO-HV, §2940.6(a) 
Testing of ESO-HV, §2940.6(a)  
Ladders ESO-HV, §2940.6(d) 
Linemen’s Body Belts & Lanyards ESO-HV, §2940.6(c) 
Live Line Tools ESO-HV, §2940.6(e) 
ELECTRICAL RACEWAYS
Inserting in raceways ESO-HV, §2747
Signs& Outline lighting exceeding 600 volts, installation ESO-HV, §2970(b)
ELECTRICAL RAIL WAY, Facilities
Access and workspace requirements ESO-HV, §2945
ELECTRICAL REQUIREMENTS, Other
per Construction Safety Orders CSO, §1760
per Petroleum Safety Orders, Drilling & Production PSO-D&P, §6527
ELECTRICAL, Rotating Machinery & Its Control Apparatus ESO-HV, Article 28
Application / Scope ESO-HV, §2880
Conductors ESO-HV, §2881
Generator Circuit Protection  ESO-HV, §2884
Generators ESO-HV, §2882.2
Identification / Nameplate ESO-HV, §2885 
Motor Circuit Protection ESO-HV, §2883
Motors ESO-HV, §2882.1
ELECTRICAL, Safe Work Procedures ESO-LV, Article 3
Back-feeding or Interconnection ESO-LV, §2320.9
Conditions, Required ESO-LV, §2320.2
Crane & Hoisting Operations ESO-HV, §2940.7(c)
Crane & Hoisting Operations ESO-HV, §2940.7(d)
Crane & Hoisting Operations ESO-HV, §2940.7(e)
Clearance to Exposed Energized Parts ESO-HV, §2940.7(c)(4)
Comply with GISO, Articles 91-100 ESO-HV, §2940.7(c)(1)
Contact with Exposed Energized Parts, Precautions ESO-HV, §2940.7(c)(5)
Hoisting Cables  ESO-HV, §2940.7(e)
Hoisting Devices  ESO-HV, §2940.7(d)
De-energized Equipment ESO-LV, §2320.4
Considered Energized until Tested ESO-LV, §2320.3
Energized Equipment or Systems ESO-LV, §2320.2
Considered Energized until Tested ESO-LV, §2320.3
Fall Protection ESO-LV, §2320.8
Qualified Person Requirement ESO-LV, §2320.1
Qualified Electrical Worker Requirement ESO-HV, §2940(c)
Safety Precautions ESO-LV, §2320.7
Testing, De-energized Equipment ESO-LV, §2320.3
Tree Trimming Operations, per ESO
High Voltage Line Clearance ESO-HV, Article 38
Application ESO-HV, §2950
Minimum Approach Distances ESO-HV, §2950(b), Table 1 
Line Clearance Operations (Tree Trimming)  ESO-HV, §2951
Qualified Electrical Worker ESO-HV, §2950(b) Exception No. 3
ELECTRICAL SAFETY ORDERS (ESO) ESO, Subchapter 5 
High-Voltage Electrical Orders ESO-HV, Group 2
”          ”          ”          ”          ”                 See All Other Section References Identified with ESO-HV
Approvals by Cal/OSHA ESO-HV, §2707
Application ESO-HV, §2706
Definitions ESO-HV, §2700
Scope ESO-HV, §2705
Special Requirements, precedence over other ESO-HV, §2703
Titles & Subtitles ESO-HV, §2704
Variances from These Orders  ESO-HV, §2709
Low-Voltage Electrical Safety Orders ESO-LV, Group 1
 ”          ”          ”          ”          ”          ”   See All Other Section References Identified with ESO-LV 
Application ESO-LV, §2305.2
Purpose ESO-LV, §2305.1
Definitions ESO-LV, §2300
Administration ESO-LV, Article 3
Application ESO-LV, §2305.2
Approval ESO-LV, §2305.4
Variances ESO-LV, §2305.3
ELECTRICAL, Service & Service Entrance Equipment  ESO-HV, Article 4
Application  ESO-HV, §2719
Back-Feeding, Precautions ESO-LV, §2320.9
Back-Feed Voltages, protection from ESO-HV, §2940.9
Conductors
Clearances of ESO-HV, §2723
Disconnecting Means  ESO-HV, §2725
Inside raceway  ESO-HV, §2724
Disconnecting Means from Service Entrance  ESO-HV, §2725
Enclosure Required 
Energized Equipment ESO-HV, §2726
Energized Parts ESO-HV, §2726
Service Entrance Equipment ESO-HV, §2726
Isolation Requirements ESO-HV, §2731
Switches for ESO-HV, §2732 
Location of Switching Device  ESO-HV, §2725
Number of Service Entrances per Building ESO-HV, §2720
Over-current Protection Requirements ESO-HV, §2728
Service through Buildings  ESO-HV, §2722
Service Entrance Conductors ESO-HV, §2723
Service Entrance Equipment Enclosure ESO-HV, §2726
Service Raceways  ESO-HV, §2721
Switches in Parallel (Multiple)  ESO-HV, §2730
Switches, Paralleling & Isolating ESO-HV, §2732
Switching Device, Location of  ESO-HV, §2725
Switching Requirements ESO-HV, §2729
ELECTRICAL, Shock, Protection from GISO, §3390
ELECTRICAL, Shorts, Free From ESO-HV, §2710(c)
ELECTRICAL SIGNS, & Outline Lighting  
High Voltage ESO-HV, Article 39
Electric-Discharge Tubing  ESO-HV, §2972
Electric Discharge Tubing, Terminals & Receptacles ESO-HV, §2973
Installation of Conductors ESO-HV, §2970
Switches on Doors ESO-HV, §2974
Transformers ESO-HV, §2971
Low Voltage ESO-LV, Article 73
Clearances ESO-LV, §2560.10
Disconnecting Means ESO-LV, §2560.2
Location of  ESO-LV, §2560.3
ELECTRICAL, Snow Melting & De-Icing Equipment, Fixed    ESO-LV, Article 54
Application / Scope ESO-LV, §2526.1
Disconnecting Means ESO-LV, §2526.50
ELECTRICAL, Sound Recording & Similar Equipment ESO-LV, Article 76
Application / Scope ESO-LV, §2564.1
Grouping of Conductors ESO-LV, §2564.6
ELECTRICAL, Stairway Chair Lifts
Application / Scope ESO-LV, §2562.1
Controllers, Motor ESO-LV, §2562.7 
Disconnecting Means ESO-LV, §2562.2
Identification, Sign Requirements ESO-LV, §2562.3
Interconnection, Multicar Controllers ESO-LV, §2562.6
Motor Controllers ESO-LV, §2562.7
Sign Requirements ESO-LV, §2562.3 
Single-Car & Multicar Installations ESO-LV, §2562.4
Multicar Controllers ESO-LV, §2562.6
Multiple Disconnecting Means ESO-LV, §2562.5
Multiple Driving Machines ESO-LV, §2562.3
Warning Sign 
ELECTRICAL, Switchboards & Panelboards ESO-LV, Article 48
Busbars & Conductors, Support & Placement  ESO-LV, §2484.3
Enclosures ESO-LV, §2484.6
Exposed Live Parts   ESO-LV, §2484.5
Knife Switches Mounted in Switchboards ESO-LV, §2484.24
Relative Arrangement of Switches & Fuses  ESO-LV, §2484.19
ELECTRICAL, Switches, High Voltage ESO-HV, Article 20
Disconnecting (Isolating) Switches  ESO-HV, §2835
Fused Interrupter Switches  ESO-HV, §2834
Interrupter Switches ESO-HV, §2833
Fused Interrupter Switches  ESO-HV, §2834
Load Interrupter Switches ESO-HV, §2833.2
Isolating Devices for Inspections & Repairs ESO-HV, §2832
Knife Switches ESO-HV, §2833.1
ELECTRICAL, Switches, Low Voltage ESO-LV, Article 47
Connection of Switches ESO-LV, §2480.7
Enclosures ESO-LV, §2480.3
Grouping of ESO-LV, §2480.8
Knife Switches 
Double-Throw Knife Switch  ESO-LV, §2480.6
Mounted in Switchboards ESO-LV, §2484.24
Single-Throw Knife Switch  ESO-LV, §2480.5
Snap Switches ESO-LV, §2480.9
Throw Knife Switch 
Double-Throw Knife Switch  ESO-LV, §2480.6
Single-Throw Knife Switch  ESO-LV, §2480.5
ELECTRICAL, Switchgear, Power, Metal-Enclosed ESO-HV, Article 26
Accessibility of Energized Parts  ESO-HV, §2863
Application / Scope ESO-HV, §2857
Arrangement of Devices in Assemblies  ESO-HV, §2859
Clearance for Cable Conductors Entering Enclosure ESO-HV, §2862
Door Stops & Cover Plates ESO-HV, §2866
Gas Discharge from Interrupting Devices ESO-HV, §2867
Grounding Requirements
Devices ESO-HV, §2865
Frames  ESO-HV, §2864
Guarding of Energized Parts 
High Voltage ESO-HV, §2860
Low Voltage  ESO-HV, §2861
Inspection Windows ESO-HV, §2868
Interlocks-Circuit Breakers ESO-HV, §2871
Interlocks-Interrupter Switches  ESO-HV, §2870
Location of Devices ESO-HV, §2869
Metal-Enclosed Power Switchgear  ESO-HV, §2858
ELECTRICAL, Swimming Pools, Fountains & Similar Installations ESO-LV, Article 79
Application / Scope ESO-LV, §2569.1
Cord & Plug Connected Equipment ESO-LV, §2569.7
Fountains ESO-LV, §2569.51
Fountains, GFCI Requirement ESO-LV, §2569.51
Ground-Fault Circuit Interrupters Requirement
Fountains ESO-LV, §2569.51
Swimming Pools ESO-LV, §2569.31
Lighting Fixtures, Lighting & Ceiling Fans   ESO-LV, §2569.6
Pumps ESO-LV, §2569.30
Receptacles ESO-LV, §2569.5
Underwater Equipment ESO-LV, §2569.20
ELECTRICAL, Systems Integrated of ESO-LV, Article 89
Application / Scope ESO-LV, §2589.1
Location of Over-current Devices ESO-LV, §2589.2
ELECTRICAL, Telecommunication Operations
Power Lines, Overhead Clearance TelSO, §8602(h)
Rubber Insulated Equipment, Hazardous Exposures TelSO, §8606
ELECTRICAL, Transformers, High Voltage ESO-HV, Article 27
Access openings ESO-HV, §2874(d)
Application / Scope ESO-HV, §2873
Defined ESO-HV, §2700
Flooding, protection from ESO-HV, §2875
General Requirements ESO-HV, §2874
Grounding Requirements ESO-HV, §2878
High Fire Point Liquid-Insulated Transformer Installations ESO-HV, §2875(b)
Dry Type ESO-HV, §2875(c)
Identification ESO-HV, §2874(c)
Location Specific Requirements ESO-HV, §2875
Indoor Installations ESO-HV, §2875(a)
Outdoor Installations ESO-HV, §2875(f)
Flooding, Protection from ESO-HV, §2875(d)
Toxic Gasses, Protection from ESO-HV, §2875(e)
Nameplate, Identification ESO-HV, §2874(c)
Oil-insulated transformers, indoor installations ESO-HV, §2875(b)
Over-current Protection ESO-HV, §2877
Physical damage, protection from ESO-HV, §2874(b)
Poles & Structures, Installations on ESO-HV, §2875(f)
Scope of article ESO-HV, §2873
Specific Requirements, by Type & Location  ESO-HV, §2875
Switching, Isolating ESO-HV, §2876
Signs Warning, “HIGH VOLTAGE” ESO-HV, §2874(e)
Underground Installations ESO-HV, §2875(f)
Ventilation ESO-HV, §2874(a)
Warning sign, “HIGH VOLTAGE” ESO-HV, §2874(e)
ELECTRICAL, Transformers & Transformer Vaults, Low Voltage  ESO-LV, Article 57
Application / Scope ESO-LV, §2533.1
Location, Vaults ESO-LV, §2533.2
ELECTRICAL UTILITY, Facilities
Access and workspace requirements ESO-HV, §2945
ELECTRICAL VAULTS, High Voltage
General Requirements ESO-HV, §2805
Ceiling Access ESO-HV, §2805(d)
Doors ESO-HV, §2805(c)
Drainage ESO-HV, §2805(h)
Fire Containment ESO-HV, §2805
Foreign Pipes & Accessories ESO-HV, §2805(i)
Material Storage ESO-HV, §2805(j)
Strength ESO-HV, §2805(a)
Un-Authorized Access ESO-HV, §2805
Underground vaults ESO-HV, §2813
Dimensions ESO-HV, §2813(a) & (b)
Ventilation, Adequate ESO-HV, §2805(g)
Ventilation Ducts ESO-HV, §2805(e)
Ventilation Openings ESO-HV, §2805(f)
Wall Material ESO-HV, §2805(b)
Oil-Filled Equipment Vaults ESO-HV, §2806
Oil-Filled Equipment, Oil Volume Limit ESO-HV, §2807
Separate Buildings ESO-HV, §2907
Signs, Warning ESO-HV, §2811
Underground Vaults ESO-HV, §2943
Application of §2943 ESO-HV, §2943(a)
Grounding De-energized Cables ESO-HV, §2943(k)
Manholes, Vaults, & Similar Structures ESO-HV, §2943(b)
Confined Space Regulations, Mandated ESO-HV, §2943(b)
Trenches & Excavations ESO-HV, §2943(c)
Work Conditions
7500 Volts or Less, Working with ESO-HV, §2943(h)
In Excess of 7500 Volts, Working with ESO-HV, §2943(i)
De-Energized Cables, Conductors or Equipment, Working on ESO-HV, §2943(j)
Grounding De-Energized Conductors or Equipment ESO-HV, §2943(k)
ELECTRICAL VAULTS, Low Voltage ESO-LV, Article 57
Application / Scope ESO-LV, §2533.1
Location ESO-LV, §2533.2
ELECTRICAL, Wiring 
Back-Feeding, Precautions ESO-LV, §2320.9
Back-Feed Voltages, protection from ESO-HV, §2940.9
Electrical, Wiring Methods    See ELECTRICAL, Wiring Methods, High Voltage or Low Voltage 
Exposed wiring, use of ESO-LV, §2420.3
Open Wiring (Bare), High Voltage ESO-HV, Article 9
Application / Scope ESO-HV, §2755
Clearances over Driveways ESO-HV, §2758
Insulators ESO-HV, §2757
Spacing Between Bare Parts / Surfaces  ESO-HV, §2756
Open Wiring, Low Voltage  ESO-LV, Article 16
Conductor Supports ESO-LV, §2420.4
Exposed Wiring, Uses Permitted ESO-LV, §2420.3
Flexible Nonmetallic Tubing ESO-LV, §2420.5
Penetrations of Walls, Floors, Cross Members, etc. ESO-LV, §2420.6
Protection from Physical Damage ESO-LV, §2420.7
Outdoor Wiring, High Voltage ESO-HV, Article 19
Circuit Feedback ESO-HV, §2831
General Requirements ESO-HV, §2823
Insulated Conductors ESO-HV, §2830
Outdoor Lighting ESO-HV, §2825
Overhead Lines ESO-HV, §2824
Raceways Above Ground  ESO-HV, §2826
Raceways (or Ducts) Below Ground  ESO-HV, §2827
Risers ESO-HV, §2828
Terminal Enclosures ESO-HV, §2829
Outdoor Wiring, Low Voltage ESO-LV, Article 8
Application / Scope ESO-LV, §2375.1
Clearance from Buildings ESO-LV, §2375.19
Clearance from Ground ESO-LV, §2375.18
Conductors on Poles ESO-LV, §2375.7
Location of Outdoor Lamps  ESO-LV, §2375.25
Temporary Wiring, High Voltage ESO-HV, Article 15
Application / Scope ESO-HV, §2797
Bare Conductors Prohibition ESO-HV, §2799
Branch Circuits ESO-HV, §2799
Cord & Cable Protection ESO-HV, §2799
Disconnecting Means ESO-HV, §2799
Feeders ESO-HV, §2799
Guarding ESO-HV, §2798
Supports for Cords, Cables & Cable Assemblies ESO-HV, §2799
Time Limit ESO-HV, §2799
Use ESO-HV, §2797
Temporary Wiring, Low Voltage ESO-LV, Article 13
Application / Scope ESO-LV, §2405.1
General Requirements ESO-LV, §2405.2
Ground-Fault Circuit Interrupter-Construction Sites ESO-LV, §2405.4
Temporary Poles ESO-LV, §2405.3
ELECTRICAL, Wiring Methods, High Voltage ESO-HV, Article 7
Aboveground Wiring Method  ESO-HV, §2749.1
Application / Scope  ESO-HV, §2745.0
Back-Feed Voltages, protection from ESO-HV, §2940.9
Braid-covered insulated conductors-open install. ESO-HV, §2749.2
Conductor Bending Radius ESO-HV, §2748
Conductors of Different Systems  ESO-HV, §2746
Covers Required  ESO-HV, §2745.2
General Requirements  ESO-HV, §2745.1
Grounding ESO-HV, §2750
Inserting Conductors in Raceways  ESO-HV, §2747
Metal-clad cable, High-voltage safety orders  ESO-HV, §2787.1
Open Wiring (Bare)  ESO-HV, Article 9
Application / Scope ESO-HV, §2755
Clearances over Driveways ESO-HV, §2758
Insulators ESO-HV, §2757
Spacing Between Bare Parts / Surfaces  ESO-HV, §2756
Outdoor Wiring  ESO-HV, Article 19
Circuit Feedback ESO-HV, §2831
General Requirements ESO-HV, §2823
Insulated Conductors ESO-HV, §2830
Overhead Lines ESO-HV, §2824
Outdoor Lighting ESO-HV, §2825
Raceways Above Ground  ESO-HV, §2826
Raceways (or Ducts) Below Ground  ESO-HV, §2827
Risers ESO-HV, §2828
Terminal Enclosures ESO-HV, §2829
Outline lighting for Signs, exceeding 600 volts, installation ESO-HV, §2970(a)
Over-current Devices in Grounded Conductors  ESO-HV, §2751
Temporary Wiring  ESO-HV, Article 15
Application / Scope ESO-HV, §2797
Bare Conductor Prohibition ESO-HV, §2799.3
Branch Circuits ESO-HV, §2799.2
Cord & Cable Protection ESO-HV, §2799.5
Disconnecting Means ESO-HV, §2799.4
Feeders ESO-HV, §2799.1
Guarding ESO-HV, §2798
Supports for Cords, & Cables ESO-HV, §2799.6
Time Limit ESO-HV, §2799.0
Use ESO-HV, §2797
Signs exceeding 600 volts, installation ESO-HV, §2970(a)
ELECTRICAL, Wiring Methods, Low Voltage ESO-LV, Article 12
Application / Scope  ESO-LV, §2400.1
Back-Feeding, Precautions, Electrical Systems ESO-LV, §2320.9
Cable Trays  ESO-LV, Article 15
Equipment Grounding Conductors ESO-LV, §2418.4
Hazardous (Classified) Locations ESO-LV, §2418.5
Industrial Establishments ESO-LV, §2418.3
Uses Not Permitted  ESO-LV, §2418.6
Wiring Methods ESO-LV, §2418.2
Exposed wiring, use of ESO-LV, §2420.3
Fixture Wires  ESO-LV, Article 50
General Requirements ESO-LV, §2505.2
Over-current Protection ESO-LV, §2505.12
Uses Not Permitted ESO-LV, §2505.11
Uses Permitted ESO-LV, §2505.10
Fuel Dispensing Facilities and Service Stations ESO-LV, §2540.7
General Requirements  ESO-LV, §2400.2
Open Wiring on Insulators  ESO-LV, Article 16
Conductor Supports ESO-LV, §2420.4
Exposed Wiring, Uses Permitted ESO-LV, §2420.3
Flexible Nonmetallic Tubing ESO-LV, §2420.5
Penetrations of Walls, Floors, etc. ESO-LV, §2420.6
Protection from Physical Damage ESO-LV, §2420.7
Temporary Wiring  ESO-LV, Article 13
Application / Scope ESO-LV, §2405.1
General Requirements ESO-LV, §2405.2
GFCI Protection, Construction Sites ESO-LV, §2405.4
Temporary Poles ESO-LV, §2405.3
ELECTRICAL WORKERS, Medical Services & First Aid per Sections 2320.10 and 2940.10  CSO, §1512(i)
ELECTRICAL WORK PROCEDURES, High Voltage ESO-HV, Article 36
Access & Workspace Requirements  ESO-HV, §2945
Apparel, flame-resistant ESO-HV, §2940.6(k) 
Aerial lifts ESO-HV, §2940.7
Back-feeding or Interconnection ESO-LV, §2320.9
Back-feed Voltages, Protection From  ESO-HV, §2940.9 
Clearances, Clear distance when performing work with live line tools ESO-HV, §2940.2
Cranes & Hoisting Operations ESO-HV, §2940.7(c), (d), (e)
Clearance to Exposed Energized Parts ESO-HV, §2940.7(c)(4)
Comply with GISO, Articles 91-100 ESO-HV, §2940.7(c)(1) <