Applies to contractors engaged in the electrical wiring of buildings, or in electrical wiring not covered by another classification (N.O.C.). Work contemplated by this classification is characterized as general electrical work, including installation, service or repair at residential and commercial settings. This classification includes the installation, service or repair of extension lines and the hookup of electrical wiring from where the utility company's lines end to the structure's power meter and extends to the inside or outside of the building or its exterior setting, including, but not limited to, the installation of the breaker panel, fuses, plugs and snap switches, rough-in electrical work to include the stringing of insulated or encased wiring and mounting of plug-in or switch housing boxes, installation of plug-in, dimmer and switch units; installation of light fixtures, recessed canister and fluorescent lighting, track lighting, and other interior and exterior lighting fixtures, installation of ceiling fans, and the installation of residential and commercial appliances such as built-in microwaves, dishwashers, electric ovens and oven hoods. This classification also includes the installation of permanent flood lighting at stadiums and parks. Generally, flood lighting fixtures are mounted onto poles, buildings, or other structures; the erection or construction of those structures is not included in this classification.

This classification excludes the installation of overhead or underground power lines and poles by an electric utility company which is to be reported separately in classification 1301; the installation of overhead power lines by a nonelectric utility contractor which is to be reported separately in classification 0509; and the installation of underground power lines by a nonelectric utility contractor which is to be reported separately in classification 0107.

Applies to contractors engaged in the installation and repair of electrical machinery and auxiliary apparatus such as, but not limited to, heavy motors, generators, converters, transformers, compressors and power switchboard equipment. Generally, this type of work occurs at industrial or commercial plants, power plants, or sites where large machinery is to be installed. Work contemplated by this classification includes extending insulator or encased wiring or cable from the power meter, breaker or control panel to the physical location where the machinery is to be installed, and incidental wiring of the machinery or auxiliary apparatus.

Applies to contractors engaged in the erection or set up of temporary floodlights away from the contractor's premises. Usually, these lights are mounted on a truck or trailer, and then transported to the customer site or location where they are operated with use of a generator. Uses of temporary floodlights and searchlights include, but are not limited to, advertising grand openings or special sales at shopping malls, auto dealers, grocery and outlet stores, marking the location of special events such as carnivals or concerts, or at construction project sites.

This classification excludes the erection of permanent floodlight fixtures to poles, buildings or structures which is to be reported separately in classification 0601-00.

Applies to contractors engaged in the installation, service or repair of television cable in buildings. This classification includes the installation of television cable lines in residential and commercial buildings and includes the dropping of lines from the pole to the house, mounting of cable control panel boxes to the exterior of buildings, extending cable, mounting multiple line adapter units and relay switches, and affixing the cable end for hook-up to televisions and other stereo components.

This classification excludes the installation of underground or overhead television cable lines when performed by a television cable company which is to be reported separately in classification 1305; installation of underground television cable lines when performed by a nontelevision cable company contractor which is to be reported separately in classification 0107; and installation of overhead television cable lines from pole to pole by a nontelevision cable company contractor which is to be reported separately in classification 0509.