Rule 1. The City provides water, recycled water, sanitary sewer, storm water, streets, street lighting, traffic control, and fiber-optic communication services (among other essential services) to Milpitas residents within an area of approximately 13.63 square miles. (273 kG) for outdoor cable. More importantly, it requires a change of mind-set for workers that cut their teeth on power wiring. The BS EN 50173 standard is a generic standard for premises cabling for information technology. The Contractor shall be responsible for: placement of cable, installation and attachment of cable to support devices within the utility tunnel system, underground structures, and pole lines, the placement of conduit, the installation of pull-boxes, the furnishings of fiber optic splice closures, and installation of termination hardware, and other as specified by UNM IT. JEA has standardized on All Dielectric Self Support (ADSS) fiber cables for aerial installations and Cable-in-Conduit type for underground applications. (136 kG) for multi-fiber indoor cable and 600 lb. When installing optical cable, what you don't know could really hurt you or damage your cable. Where possible, rounded or padded supports shall be used. • Optical cables shall be attached to a pulling line only by methods recommended by the manufacturer of the cable. Supports may be placed up to 5 ft (1.52 m) apart for armored cables, or cables over 1/2 in. Nonetheless, this is a legitimate concern. Pulling Tension: do not exceed specification for cable. Loops of cable (commonly called service loops) shall be provided at all intermediate pulling points, such as in manholes and pull boxes. The requirements of this section are as follows: All optical test results shall be thoroughly and accurately documented, and copies of the test results saved in a permanent form (typically in both hard copy and on computer disk). © 2020 Endeavor Business Media, LLC. Cable installation. Standard Recommended Procedure 005-011 | Issue 17 | June 2019 | Page 1 of 10 Duct Installation of Fiber Optic Cable 1. Documentation. • A length of free cable shall be provided at each end of a cable pull. Yes, the NEC has covered optical cable for longer than that, but these requirements focus on fire safety and installation with electrical. These sturdy cables are built to resist moisture, heat, soil acidity and other environmental factors that could interfere with their performance. • All technicians working on bare fiber shall thoroughly wash their hands immediately when leaving the work area. Familiarizing yourselfwith Standard 301 is a smart step to avoid such problems.Up until a little over a year ago an installation standard for optical cable didn't exist. Reflecting back on the past year, we thought it would be worthwhile to revisit the 10 most popular photo galleries of 2016. certified Contractor to perform its Underground Utility Location Service obligations. Generally, one or. Familiarizing yourselfwith Standard 301 is a smart step to avoid such problems.Up until a little over a year ago an installation standard for optical cable didn't exist. Long runs shall be tested with an optical time domain reflectometer, and permanent copies shall be made of all OTDR traces. Don’t Let Arcing Ground Faults Sneak Up on You, Contact Voltage Testing: Tricks of the Trade, The 10 Most Popular Photo Galleries of 2016, The 10 Most Popular Photo Galleries of 2019, The 10 Most Popular Photo Galleries of 2018. I was quite pleased to find this section made it into the final standard without much revision. All rights reserved. If you're company installs optical cable, you'll need to become very familiar with the guidelines outlined in this standard. Here are the 5 basic rules to follow when installing any fiber cable. In general, horizontal indoor cables shall be supported at intervals not exceeding 3 ft (91 cm). But with data cables (not only fiber), overtightening is a frequent source of cable damage you must avoid. (1.3 cm) in diameter. II.1. • When pulls are accomplished in two or more stages, and spare cable must be unreeled, it shall be configured in large figure-eights on a safe, flat surface, such as the ground or a clean floor. We'll go through some of the more important sections now to bring you up to speed. Safety precautions. Optical cables shall not be pulled into place by applying tension directly to the fibers (pulling the fibers). 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