OPGW is usually installed on the top of power line towers. Adverse factors such as wind vibration, hurricanes, ice thickness, unstable operation caused by temperature, and possible lightning strikes and short circuits should be considered. Installation in external areas, outdoors, in damp and wet areas and rooms 1. Protection against UV radiation 1. A detailed engineering plan should be formulated according. Locat the Junction Box on the support leg web or on a brace. Vertically, locate Junciton Boxes at a convenient height, approximately 4 ft (1. The exact location is not critical, but ensure there is suficient cable length and that a drip loop will be formed by the Microcell. When inspecting your home's electrical system, you'll find various components, including cables, outlets, switches, circuit breakers, and an essential box known as the junction box. Therefore, detailed conditions. According to design requirement, OPGW should be allotted correctly; every tray of optical. The plan should include equipment and supplies, fiber cable specification, location of equipment, testing requirements, data forms for testing, personnel experience level and assignment, installation methods, identification of potential problem areas, safety issues, etc.