8.43.6 The pole Sine shall carry an Optical Fiber cable (one side of the loop). The Pole line may be used to carry an optical fiber or co-axial cable between block ends as determined by the engineer. The existing cable, the FO cable, hangers, insulators, and poles shall be relocated as needed for construction of the second track, replaced or upgraded to the Engineer’s satisfaction, other cables shall be direct buried or located in cable trough. See drawings