Start with the simplest, fastest checks (visual inspection, cleaning, cable routing) and only move to instrumentation (power meter, VFL, OTDR) when those steps don't clear the fault. This saves time and prevents needless part swaps. They are both delivered in a coil or on a reel. Understanding the causes and types of fiber optic cable damage helps detect issues early and determine when repair is needed. It explains the step-by-step processes, essential tools, and best practices to help technicians achieve low-loss, high-reliability optical connections in. Anchor tension clamps are essential components in aerial fiber optic cable installations. This is the reason that you can't tighten a complex knot by just pulling on the ends as well, It'll lock up, and the forec of the pull won't go all the way through the knot.