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Professional Answer: A fiber optic technician's job is a blend of technical expertise and hands-on installation. Their primary duties include the installation, maintenance, and repair of fiber optic cables and systems. They are responsible for tasks like reading and interpreting blueprints, performing cable preparations (stripping and cleaving), and using specialized equipment for fusion splicing and termination. A critical part of their work is testing the network using tools like an OTDR (Optical Time Domain Reflectometer) to ensure optimal performance and troubleshoot any faults. They also play a key role in ensuring safety compliance on the job site.