Aerial fibers are typically much faster and cheaper to deploy than buried networks. The planned route may be undulating, rocky or both, making digging less appealing. Deploying fiber above ground on poles or towers removes the need for underground digging and is particularly useful when the ground is uneven, rocky or both. Fiber in a duct solutions have a major aesthetic. 1. Loads that exceed the ratings may increase attenuation in the fibres up to the point of causing fibre breaks. It is intended for personnel with prior experience in planning, engineering, or placement of aerial cable. A working familiarity with aerial cable requirements, practices, and work operations is necessary as. The Fiber Optic Association, Inc.