37 Construction planning for telecommunications industry; construction, excavation, installation, maintenance and repair of outside plant facilities, both aerial and underground/buried, for electric, water, gas and sewer utilities, for the telecommunication industry, namely, telephone companies, wireless carriers and equipment manufacturers, for cable television, and for other systems which operate through underground and/or overhead cables; telephone installation and repair; jack and boring, drilling, directional boring, excavation for and installation of cable, conduit and manhole systems; pole placement and wrecking; copper, coaxial and fiber optic cable installation, splicing, and termination; real estate site evaluation and selection; construction, installation, maintenance and removal of telecommunications systems; installation and removal of telecommunications network components, namely, transmission systems, distribution frame systems, AC/DC power systems, wiring and cabling, switch peripheral systems, pre and post conditioning, and controlled environment structures; installation of computer networks