18-04. This cable shall be installed as shown on the 18-05. The existing and the new submarine control and 18-06. Cables shall be installed underground to new 18-07. Terminal cabinets shall be hot dipped galvanized The equipment for laying this cable is idendrawings. tical with and the method similar to that used for laying submarine telephone cable. signal cable shall be grouped in trenches to below low tide at the cable landings and protected from damage. terminal cabinets located as shown on drawings. of 12 gauge metal with a weather proof gasket on the door, wing nuts, and two hasps on opposite sides. Terminal strips shall be Burke Series 1000 or equal. UNDERGROUND CONTROL AND SIGNAL CABLES: 18-08. Non-metallic sheathed cable, #14/2, parallel, solid copper with 600 volt moisture resisting type TW or equal insulation shall be used for direct burial underground control and signal cable installation. Cable shall be furnished on 5000 foot and 10,000 foot reels as specified. 18-09. This cable shall be buried directly in a trench as shown on the plans. Minimum cover for underground control and signal cable shall be two feet zero inches unless otherwlse approved. Underground control and signal pairs shall be installed in same trench with underground telephone pairs where closely adjacent parallel runs are indicated on the plans. Trenching, backfilling, ete., shall conform to applicable provi- sions of "Earthwork for Utilities" section of these specifications. 18-10. The location of all underground control and signal cable shall be adequately identified by posts marking the presence of these lines. 18-11. Cables shall be installed from reels supported 18-12. COAXIAL CABLE INSTALLATION: on trailers in such a manner es to keep to a minimum the number of splices required. ‘he work to be done under this section of these specifications shall include the furnishing of: 18-5