06 - Receptacles, Switches, Lights and Appliances: Types, Locations, Requirements

Send us Fan MailEpisode 06 provides comprehensive coverage of outlets—receptacles, switches, lights, and appliance disconnects. Understanding proper installation, location requirements, and common defects is essential for identifying safety hazards during home inspections.Kitchen Countertop Receptacles:Spacing: No point >2 feet from receptacle (≈4 feet between receptacles)Must be GFCI protectedNot required behind sinks/appliances (unless countertop >12" deep behind)Maximum 20" above countertop (or won't count as required)Must not be face-up on countertopPeninsulas >2 feet long x 1 foot wide require receptacleIslands >2 feet long x 1 foot wide require receptacleIsland/peninsula receptacles may mount on cabinet if <12" below countertopBathroom Receptacles:At least ONE GFCI receptacle within 3 feet of each sinkMay mount on cabinet if <12" below countertopNOT allowed in/above tubs and showersMust not be face-up on countertopOther Required Receptacle Locations:Laundry: At least one GFCI receptacleHallways: At least one if ≥10 feet long (measured along centerline)Foyers: Required if >60 sq ft (one per wall ≥3 feet wide, uninterrupted by doors/windows)Unfinished Basements: At least one GFCI receptacle (plus HVAC service receptacles)Garages: At least one GFCI receptacle per vehicle bay (plus HVAC service receptacles)Accessory Buildings: At least one GFCI receptacle if electricity providedHVAC Equipment: At least one receptacle within 25 feet and on same levelSwitch Installation Standards:Maximum height: 79" to handle in UP positionNo minimum height (convention ≈48" above floor)ON position should be UP (except 3-way/4-way switches)Must not move when operatedBoxes must be securely supportedMetal boxes and face plates must connect to EGCRequired Lighting:Every habitable room and bathroom: Wall switch-controlled lightKitchens/bathrooms: Must be permanent ceiling or wall fixtureOther rooms: May use switched receptacle instead of fixtureHallways: Permanent fixture, wall switch-controlledInterior stairways: Light must illuminate all treads/landings (including top/bottom)Stairways ≥6 risers: 3-way/4-way switches at top and bottomExterior stairways: Light near top landing (switch inside house)Exterior doors: Light fixture, wall switch-controlled (inside house)Garages (attached): Permanent fixture, wall switch-controlledGarages (detached with electricity): Permanent fixture, wall switch-controlledBasements/attics/crawlspaces: One light if used for storage or contains equipmentSwitch near entrance; light may be pull-chain if near entranceIRC Code ReferencesIRC 2018: E3901 (receptacle locations/spacing), E4002 (receptacle types/installation), E3905, E3906 (box installation), E4001 (switch installation), Table E4101.5 (appliance disconnects), R303.7, R303.8 (stairway lighting), N1102.4.5 (recessed light leakage), E3903 (required lights), E3905.8 (ceiling fan boxes), E4003 (lights in tubs/showers/closets), E4004 (light fixture installation), E4005 (track lighting)Intro This episode is brought to you by GetSync.pro This episode is hosted by Charlie Bellefontaine of Chicagoland Home InspectorsFor complete training with visual materials, practice exams, and certification support, visit nhiexamprep.com© 2025 National Home Inspector Exam Prep Podcast. All rights reserved.