SANTA ANA UNIFIED SCHOOL DISTRICT (SAUSD) (6)

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CITY OF SANTA ANA SPECIFICATIONS PROJECT NO.: 25-6030 TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD AVENUE shall be (1)maintained on file at the Contractor's, Manufacturer's and Owner's place of business with a file identification number for a minimum of 10 years, (2) attached to the cable reel in a waterproof pouch, and (3) submitted to the Contractor and to the Engineer prior to the delivery of the cable to the job site. c. Arrival On Site The cable and reel shall be physically inspected by the Contractor on delivery and 100 percent of the fibers shall be tested with the OTDR for attenuation to confirm that the cable meets requirements. Test results shall be recorded,dated, compared and filed with the copy accompanying the shipping reel in a weather proof envelope. Attenuation deviations from the shipping records greater than 5 percent shall be brought to the attention of the Engineer in writing. The cable shall not be installed until completion of this test sequence and written approval by the Engineer is received. Copies of traces and test results shall be submitted to the Engineer. If the OTDR test results are unsatisfactory, the reel of fiber optic cable shall be considered unacceptable and all records corresponding to that reel of cable shall be marked accordingly. The unsatisfactory reels of cable shall be replaced with new reels of cable at the Contractor's expense. The new reels of cable shall then be tested to demonstrate acceptability. Copies of the test results shall be submitted to the Engineer for approval. d. After Cable Installation After the fiber optic cable has been pulled but before breakout and termination, 100 percent of all the fibers shall be tested for continuity. Test results shall be recorded and dated. Any segment of cable that does not meet specifications shall be replaced with a new segment, without additional splices, at the Contractor's expense. The new segment of cable shall then be tested to demonstrate acceptability. Copies of the test results shall be submitted to the Engineer for approval. e. Outdoor Splices At the conclusion of splicing operations at one location, and before the closure is sealed, all splices shall be tested with the OTDR, in both directions. Splice segments shall be tested at 1310 nm and at 1550 nm. The mean bi-directional loss of individual splice losses shall not exceed 0.2 dB. Measurement results shall be recorded, dated, validated by the OTDR trace printout and filed with the records of the respective cable runs. Copies of traces and test results shall be submitted to the Engineer. If the OTDR test results are unsatisfactory, the splice shall be unacceptable. The unsatisfactory splice shall be replaced at the Contractor's expense. The new splice shall then be tested to demonstrate acceptability. Copies of the test results shall be submitted to the Engineer for approval. 81