Job involves performing additions, removals, and modifications to telecommunications equipment and wiring without supervision, including analyzing job specifications, resolving drawing issues, and performing in-process and final quality inspections. Key duties include adding/removing common systems equipment and wiring connections on non-working equipment, performing circuit modifications, and potentially leading Skill Level 1 and 2 Installers. This level requires proficiency in preparing MOPs and JIMs, as well as adherence to GR-1275 standards for Central Office and network equipment installation.