Fiber optic cables, with their delicate nature and light-carrying capabilities, require stringent safety protocols. Without proper care, handling optical fibers can result in physical injuries from shards, or optical damage from laser light exposure. Proactive steps towards optic safety can. Fiber-optic cables are the backbone of modern connectivity—powering 5G networks, global internet backbones, and data center interconnections with near-light-speed data transmission. Even. Here are 5 vital rules for staying safe when you're working on fiber optic cables. This can involve working with lasers, precision equipment, micro-scale glass fragments, heights, tools, and working near or with utility or electrical infrastructure.