280 ELECTRICAL CABLES AND WIRES (NOT ELECTRONIC) 28008 * Appliance, Fixture, and Portable Cables and Wires (Up to 600V): Types S, SJ, SJO, SO, SPT, TF, TFF, etc. 28016 * Bare Cables and Wires: Type ACSR, Bare Copper, Bare Aluminum, etc. 28024 * Building Cables and Wires, Single and Multiconductor: Types NM, THWN, TW, THW, THHN, XHHW, RHW, RR, ROMEX, etc. 28028 * Cathodic Cable (Protection) 28029 * Communications Cable 28030 * Control Cables and Wires, Solid and Stranded, Single and Multiconductor (Up to 600V, for use in Boiler Controls, Fire Alarms, Motors, etc.) 28040 * Guy Wires and Cables: Guy Strand, SM, HS, EHS, etc. 28050 * Heating Cables and Wires (Up to 277V): Lead Covered, Neoprene Jacket, etc. 28058 * High Voltage Cables and Wires (601-15,000V), Solid and Stranded, Single and Multiconductor 28065 * Submarine Wire and Cable 28070 * Telephone Cables and Wires, Single and Multiconductor, Clad Steel and Copper 28075 * Ties and Anchors, Cable and Wiring 28080 * Underground Cables and Wires, Solid and Stranded, Single and Multiconductor, Aluminum and Copper: Types UF, URD, USE, XLP, etc. 28090 * Weatherproof Cables and Wires, Solid and Stranded, Single and Multiconductor, Aluminum and Copper: Types RR, WP, etc.