SOC Code 49-9052: Install and repair telecommunications cable, including fiber optics. The Fiber Optic Association, Inc. (FOA) was founded in 1995 to help develop the workforce to build the fiber optic networks to support a rapid expansion in communications and the Internet. The charter of the FOA was to promote professionalism in fiber optics through education, certification, and. Understanding NEC Article 770 is the key to ensuring that optical fiber cables and raceways are installed safely, legally, and efficiently. There's some confusion over what is meant by "abandoned cable.
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