Installation guidelines regarding minimum bend radius, tensile loads, twisting, squeezing, or pinching of cable must be followed. Cable connectors should be protected from contamination and scratching at all times. Where reels are supplied with protective material fitted over the cable, the protection should remain in place until the cable will be installed. During installation, all curvatures should be smooth. Know the standards that apply to your work Whether you're installing new fiber optic cables or troubleshooting and repairing an existing fiber network, a working knowledge of the regulations that apply to your. In order to prevent sagging or slipping, the optical cable must be securely fastened at the top, bottom and middle of the channel on each floor. Finally, oil hemp plugging materials are also used to block and seal all the. Besides the usual safety issues for all construction, generally covered under OSHA rules in the US (OSHA 10 and 30), fiber optics adds concerns for eye safety, chemicals, sparks from fusion splicing, disposal of fiber shards and more, covered in Part 1. Before beginning any installation, safety. Personnel involved in Optical fiber cable installation must be aware of all the applicable Occupational and Health safety regulations, the NESC and local regulations along with the company safety practices. Failure to follow the same can lead to fatal consequences to them as well as people in the.