Code library
Federal OSHA electrical rules
29 CFR 1910 Subpart S: general industry
- 29 CFR 1910.301IntroductionWhat Subpart S covers: electrical safety design and safe work practices for general-industry workplaces, and how its parts are organized.
- 29 CFR 1910.302Electric utilization systemsWhich installations must meet the design rules, and which older installations are covered depending on when they were built or modified.
- 29 CFR 1910.303GeneralGeneral rules: equipment approval and examination, splices, arcing parts, marking, disconnect identification, and the working space required around electrical equipment.
- 29 CFR 1910.304Wiring design and protectionWiring design and protection: grounded-conductor identification, branch circuits, GFCI for employees, outside conductors, overcurrent protection and grounding.
- 29 CFR 1910.305Wiring methods, components, and equipment for general useWiring methods and equipment for general use: raceways, cable trays, temporary wiring, boxes, switches, panelboards, cords and cables, and wet locations.
- 29 CFR 1910.306Specific purpose equipment and installationsSpecific equipment: electric signs, cranes and hoists, elevators, welders, information technology rooms, X-ray, induction heating, pools and fountains.
- 29 CFR 1910.307Hazardous (classified) locationsHazardous (classified) locations: flammable gas, vapor, dust and fiber areas and the equipment allowed in them.
- 29 CFR 1910.308Special systemsSpecial systems: systems over 600 volts, emergency power, Class 1, 2 and 3 circuits, fire alarm and communications systems, solar photovoltaic systems.
- 29 CFR 1910.331ScopeWho the safety-related work practice rules cover: qualified and unqualified employees who work on, near or with electrical equipment.
- 29 CFR 1910.332TrainingTraining: who must be trained in electrical safety work practices and what qualified persons must know.
- 29 CFR 1910.333Selection and use of work practicesWork practices: deenergizing equipment, lockout and tagging, working on or near exposed energized parts, approach distances and overhead lines.
- 29 CFR 1910.334Use of equipmentUse of equipment: portable electric equipment, cords, test instruments, flammable atmospheres and protective devices.
- 29 CFR 1910.335Safeguards for personnel protectionSafeguards for personnel: protective equipment, insulated tools, barriers, signs and attendants.
- 29 CFR 1910.399Definitions applicable to this subpartDefinitions used throughout Subpart S.
29 CFR 1926 Subpart K: construction
- 29 CFR 1926.400IntroductionWhat Subpart K covers on construction sites: installation safety, work practices, maintenance and special equipment.
- 29 CFR 1926.402ApplicabilityWhich construction-site installations the Subpart K design rules apply to.
- 29 CFR 1926.403General requirementsGeneral requirements on construction sites: approval, examination, splices, marking, disconnect identification and working space.
- 29 CFR 1926.404Wiring design and protectionWiring design and protection on construction sites, including GFCI or an assured equipment grounding conductor program for temporary power.
- 29 CFR 1926.405Wiring methods, components, and equipment for general useWiring methods on construction sites: temporary wiring, boxes, switches, cords and cables, and equipment in wet locations.
- 29 CFR 1926.406Specific purpose equipment and installationsSpecific equipment on construction sites: cranes and hoists, elevators, welders, X-ray.
- 29 CFR 1926.407Hazardous (classified) locationsHazardous (classified) locations on construction sites.
- 29 CFR 1926.408Special systemsSpecial systems on construction sites: systems over 600 volts, emergency power, Class 1, 2 and 3 circuits, communications.
- 29 CFR 1926.416General requirementsGeneral safety work practices on construction sites: protection from energized circuits, locating buried lines, cords and working space.
- 29 CFR 1926.417Lockout and tagging of circuitsLockout and tagging of circuits on construction sites.
- 29 CFR 1926.431Maintenance of equipmentMaintenance of electrical equipment on construction sites.
- 29 CFR 1926.432Environmental deterioration of equipmentProtecting construction-site equipment from moisture, corrosion and other environmental deterioration.
- 29 CFR 1926.441Batteries and battery chargingBatteries and battery charging areas on construction sites: ventilation, eyewash and handling.
- 29 CFR 1926.449Definitions applicable to this subpartDefinitions used throughout Subpart K.
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