Which issue could lead to difficulties in identifying fiber connections?

Poor labeling of fibers is a significant issue that can lead to difficulties in identifying fiber connections because clear and accurate labeling is essential for maintaining organization and ensuring effective troubleshooting in fiber optic networks. Without proper labeling, it becomes challenging to trace fibers back to their respective ports, particularly in a complex installation with numerous connections. Mislabeling or lack of labels can result in confusion, leading to potential mistakes when performing maintenance, modifications, or troubleshooting.

High-quality connectors, on the other hand, enhance performance and reliability, which does not contribute to identification issues. Using multiple colors for fibers generally aids in identification by providing a visual distinction, and proper splicing techniques ensure that connections are made accurately and consistently, thus not complicating tracing or managing fibers. In contrast, good labeling practices are crucial for clarity and efficiency in managing fiber optic systems.