Fiber Optic Center's recommendation: Aim for a target fiber height of +/-20 nanometers. Cable assembly manufacturers work with different types of fiber optic connectors (e., UPC, APC, flat connectors) and different substrate materials (e. FO-VC2 JOINT USE - VERICAL MIDSPAN CLEARANCES 48. APPENDIX A - COVER SHEET / TOC 52. NEIS® are intended to be referenced in contrac documents for electrical construction ation or liability to users of this publication. Proper industry. Recommendations for Fiber Optic Cable Installation Where reels are supplied with protective material fitted over the cable, the protection should remain in place until the cable will be installed. During installation, all curvatures should be smooth. Work covered by this Section shall consist of furnishing labor, equipment, supplies, materials, and testing unless otherwise specified, and in performing the following operations recognized as necessary for the installation, termination, and labeling of horizontal optical fiber infrastructure as.