Four types of risks are documented by the INRS and the standards IEC 60825 These include micro-silica fragments, exposure to active lasers, inhalation of glass particles, and chemical exposure to coatings. This guide details each of these hazards, along with concrete preventative. Besides the usual safety issues for construction, generally covered under OSHA rules (OSHA 10 and 30), fiber optics adds concerns for eye safety, chemicals, sparks from fusion splicing, disposal of fiber shards and more. Before beginning any installation, safety rules should be posted on the. Eye Damage: Direct exposure to the laser light used in fibre optics can cause serious eye injuries, including retinal burns. Chemical. While fiber optic cables do not emit radiation, they present specific physical hazards during installation, maintenance, or repair. The core is made of glass, and when a cable is cut or broken, it produces microscopic, needle-sharp shards. Whether you're a technician in the field or managing a facilities upgrade, understanding the risks and proper. Handling bare optical fiber generates microscopic silica fragments invisible to the naked eye. Good practices begin with recognizing the real risks. Also this is a direct-to-unit drop so there's a very low likeliness that there's any signal. A technican would have to come out to.