Electrical Power Distribution Systems 233
354 Underfloor Raceways
356 Cellular Metal Floor Raceways
358 Cellular Concrete Floor Raceways
362 Wireways
363 Flat Cable Assemblies
364 Busways
365 Cablebus
366 Electrical Floor Assemblies
370 Outlet, Switch and Junction Boxes, and Fittings
373 Cabinets and Cutout Boxes
374 Auxiliary Gutters
380 Switches
384 Switchboards and PanelboardsChapter 4—Equipment for General Use
400 Flexible Cords and Cables
402 Fixture Wires
410 Lighting Fixtures, Lampholders, Lamps, Receptacles, and Rosettes
422 Appliances
424 Fixed Electric Space Heating Equipment
426 Fixed Outdoor Electric De-Icing and Snow-Melting Equipment
427 Fixed Electric Heating Equipment for Pipelines and Vessels
430 Motors, Motor Circuits, and Controllers
440 Air-Conditioning and Refrigerating Equipment
445 Generators
450 Transformers and Transformer Vaults
460 Capacitors
470 Resistors and Reactors
480 Storage BatteriesChapter 5—Special Occupancies
500 Hazardous (Classified) Locations
501 Hazardous Locations—Class I Installations
502 Hazardous Locations—Class II Installations
503 Hazardous Locations—Class III Installations
510 Hazardous (Classified) Locations-Specific
511 Commercial Garages, Repair, and Storage
513 Aircraft Hangars
514 Gasoline Dispensing and Service Stations
515 Bulk-Storage Plants
516 Finishing Processes
517 Health Care Facilities
518 Places of Assembly
520 Theaters and Similar Locations
530 Motion Picture and Television Studios and Similar Locations
540 Motion Picture Projectors
545 Manufactured Buildings
547 Agricultural Buildings
550 Mobile Homes and Mobile Home Parks
551 Recreational Vehicles and Recreational Vehicle Parks
555 Marinas and Boatyards