Learn how to splice fiber optic cable using fusion splicing with this complete step-by-step guide. 652), cost analysis, and FAQs for network engineers and installers. Whether you're a beginner or an experienced technician, this video walks you through the entire fusion splicing process—from fiber preparation and cleaving to aligning and fusing with pre. The first step in this process is to properly prepare the ends of the fibers. Fiber optic strands are ultra-lightweight and about as thin as human hair, and yet, they have more than eight times the pulling tension of a copper wire. Therefore, we will also touch on cost factors, risk management, and best practices in.