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.