11831 AIRPORT RD WHOLE SITE FILE 2020-01-21

9-29.12 Electrical Splice Materials Section 9-29.12 is supplemented with the following: Aerial Splice Enclosures Aerial splice enclosures shall meet the requirements of REA specification PE-52 and GTE Automatic Electric Specification GTS-8514. Aerial splice enclosures shall be re-enterable and resealable without requiring special tools or equipment. Conductor connections shall be sealed, moisture resistant telephone type connectors approved for outside use. The cable shields shall be bonded using an approved low resistance shield connector. 9-29.12(2) Traffic Signal Splice Material Section 9-29.12(2)is supplemented with the following: Induction loop splices shall be either the heat shrink type or the re-enterable type with end cap seals. 9-29.13(6) Emergency Preemption Section 9-29.13(6) is supplemented with the following: 9-29.13(6) Preemption: The system shall be capable of preempting the controller to the phases shown in the Plans when a signal is received from the field detector. Pre-emption equipment shall be either Opticom. Opticom If Opticom pre-emption equipment is used, the Contractor shall furnish and install the following: 1. Pre-emption detectors shall be Opticom Model 711. 2. Discriminators shall be four-channel model 454 units. One is required at each controller. In addition,where auxiliary Opticom pre-emption is used, the Contractor shall furnish and install the following: 3. A 757 auxiliary optical detector wiring harness where more than one detector is called for per channel. 4. A twelve position terminal block of the barrier type rated for 20A at 600 volts RMS minimum and meeting the requirements of Chapter 11 of the Type 170 Hardware Specification, FHWA IP-78-16 as currently amended. 9-29.13(10)C Adaptor Box 53 Swift II BRT Boeing to Canyon Park Station—Traffic Signal 90% Special Provisions— 12/1/2016