May also work on digital data circuits or fiber conductors using sensitive equipment; Identifies, isolates and repairs various types of cable faults; Works with outside contractors during excavation of cable facilities to accomplish service restoration and/or installation of new facilities locating and/or marking buried and underground cable facilities; Isolates and locates air pressure leaks in underground cable facilities; Uses various electronic test equipment; May be required to develop a working knowledge of binary numbering system, digital concepts and fiber optics (light guide); May be required to dig with shovel, jackhammer, etc., to find buried trouble; May be required to climb non-stepped poles with the use of climbers; Uses mechanized system requiring basic computer literacy. Performs routine maintenance and safety checks on Company provided tools, equipment and motor vehicles; Reviews and analyzes complex schematic drawings to determine work to be done, methods and sequence of tasks, communicates discrepancies to associated work groups and recommends job design changes; Works with small hand tools, mechanical equipment, color-coded and test signal identified wires for the connection and repair of wires and cables to related telecommunications equipment; Splices pairs of color-coded or tone identified conductors together by hand, splicing tool or machine, rearranging and reconnecting cable facilities.