Use a pulling grip designed for pre-connected fiber optic cables. Do not exceed the maximum tensile load. On runs from 40m to 100m, use proper lubricants and make sure they are compatible with. PC Polish — the Physical Contact (PC) polish results in a slightly curved connector surface, forcing the fiber ends of mating connector pairs into physical contact with each other. This eliminates the fiber-to-air interface, there by resulting in back reflections of -30 to -40 dB. The PC polish is. Recommendations for Fiber Optic Cable Installation 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. It is the ole responsibility of the user to have the most curr shall be in accordance with the best. gest armor with maximum bend radius and designed for all indoor & outdoo (- ‐30 °C to 80 °C (- F to o 80 °C (- ‐40 °F to 17 al Outer Di TION SUCH AS THE DATA, OPINIONS OR RECOMMENDATIONS SET FORTH HEREIN OR GIVEN BY AFL REPRESENTATIVES, IS INTENDED AS A GENERAL GUIDE ONLY. EACH INSTALLATION OF OVERHEAD ELECTRICAL CONDUCTOR, UNDERGROUND ELECTRICAL CONDUCTOR, AND/OR CONDUCTOR ACCESSORIES INVOLVES SPECIAL CONDITIONS CREATING PROBLEMS.