| Section 651-21: General |
| 651-21-01 | live working | |
| 651-21-02 | working in the vicinity of energized parts | |
| 651-21-03 | live working zone | |
| 651-21-04 | vicinity zone | |
| 651-21-05 | hot stick working | |
| 651-21-06 | insulating glove working | |
| 651-21-07 | bare hand working | |
| 651-21-08 | energized, adj | |
| 651-21-09 | dead, adj | |
| 651-21-10 | required insulation level | |
| 651-21-11 | minimum approach distance | |
| 651-21-12 | electrical distance | |
| 651-21-13 | ergonomic distance | |
| 651-21-14 | tool | |
| 651-21-15 | device | |
| 651-21-16 | equipment | |
| 651-21-17 | insulated tool | |
| 651-21-18 | insulating tool | |
| 651-21-19 | hand tool | |
| 651-21-20 | insulated hand tool | |
| 651-21-21 | insulating hand tool | |
| 651-21-22 | hybrid hand tool | |
| Section 651-22: Basic tools, devices and equipment |
| 651-22-01 | insulating stick | |
| 651-22-02 | end fitting | |
| 651-22-03 | foam | |
| 651-22-04 | insulating rod | |
| 651-22-05 | insulating tube | |
| 651-22-06 | handling zone | |
| 651-22-07 | hand stick | |
| 651-22-08 | support stick | |
| 651-22-09 | attachable tool | |
| 651-22-10 | attachable device | |
| 651-22-11 | protective cover | |
| 651-22-12 | electrical insulating blanket | |
| 651-22-13 | electrical insulating matting | |
| 651-22-14 | insulating screen | |
| 651-22-15 | by-pass equipment | |
| 651-22-16 | equipotential bonding lead | |
| 651-22-17 | insulating aerial device | |
| 651-22-18 | work platform | |
| 651-22-19 | insulating ladder | |
| 651-22-20 | insulating rope | |
| 651-22-21 | saddle | |
| 651-22-22 | stick clamp | |
| 651-22-23 | insulating hose with fittings | |
| 651-22-24 | insulating fluid, <for hydraulic equipment> | |
| 651-22-25 | conductor support assembly | |
| 651-22-26 | tension puller | |
| 651-22-27 | insulating gin | |
| 651-22-28 | insulating assembly | |
| 651-22-29 | stringing equipment | |
| 651-22-30 | live cleaning equipment | |
| Section 651-23: Personal protective equipment |
| 651-23-01 | personal protective equipment, <in live working> | |
| 651-23-02 | electrical insulating glove | |
| 651-23-03 | composite glove | |
| 651-23-04 | insulating footwear | |
| 651-23-05 | insulating overshoe | |
| 651-23-06 | conductive clothing | |
| 651-23-07 | conductive footwear | |
| 651-23-08 | insulating clothing | |
| Section 651-24: Diagnostic devices |
| 651-24-01 | diagnostic device | |
| 651-24-02 | voltage detector | |
| 651-24-03 | phase comparator | |
| Section 651-25: Earthing and short-circuiting equipment |
| 651-25-01 | portable equipment for earthing and short-circuiting | |
| 651-25-02 | earthing and short-circuiting device | |
| 651-25-03 | earth clamp | |
| 651-25-04 | line clamp | |
| 651-25-05 | earthing stick | |
| 651-25-06 | rated current and rated time for earthing and short-circuiting device | |
| 651-25-07 | lance earthing | |
| Section 651-26: Additional terms of interest for live working |
| 651-26-01 | electrical installation | |
| 651-26-02 | operation | |
| 651-26-03 | work location | |
| 651-26-04 | electrical work | |
| 651-26-05 | electrical hazard | |
| 651-26-06 | electrical risk | |
| 651-26-07 | electrical danger | |
| 651-26-08 | electrical injury | |
| 651-26-09 | designated person in control of a work activity | |
| 651-26-10 | designated person in control of an electrical installation | |
| 651-26-11 | skilled person, <electricity> | |
| 651-26-12 | instructed person, <electricity> | |
| Section 651-27: Arc flash protection |
| 651-27-01 | arc flash | |
| 651-27-02 | arc flash protection | |
| 651-27-03 | arc protection class, <in electric arc testing> | |
| 651-27-04 | arc rating, <in electric arc testing> | |
| 651-27-05 | arc thermal performance value, <in electric arc testing> | |
| 651-27-06 | arc thermal protection, <in electric arc testing> | |
| 651-27-07 | box test arc, <in electric arc testing> | |
| 651-27-08 | open arc, <in electric arc testing> | |
| 651-27-09 | breakopen, <in electric arc testing> | |
| 651-27-10 | breakopen threshold energy, <in electric arc testing> | |
| 651-27-11 | incident energy, <in electric arc testing> | |
| 651-27-12 | incident energy limit, <in electric arc testing> | |
| 651-27-13 | electric arc, <in live working> | |
| 651-27-14 | electric arc hazard | |
| 651-27-15 | ablation, <in electric arc testing> | |
| 651-27-16 | garment | |
| 651-27-17 | garment assembly | |
| 651-27-18 | hand protective device | |
| 651-27-19 | hardware, <in protective equipment> | |
| 651-27-20 | material, <in protective equipment> | |
| 651-27-21 | protective clothing | |
| 651-27-22 | protector | |
| 651-27-23 | Stoll curve | |