What type of rope is most commonly used and should be spliced to join two ropes?

The most commonly used rope type that should be spliced to join two ropes is fiber rope. Fiber ropes, made from natural or synthetic fibers, are known for their flexibility, ease of handling, and ability to be spliced effectively. Splicing allows for the creation of continuous lengths of rope without a knot, which can maintain a higher strength than a knotted joint. This process is particularly beneficial in applications where a smooth transition between the joined ropes is necessary, such as in sailing or rigging.

While other types of ropes, such as nylon, polyester, and wire rope, have their own particular uses and strengths, they may not be as easily spliced. Nylon and polyester ropes, for example, while strong and durable, often do not provide the same ease of splicing as fiber ropes. Wire rope, while incredibly strong and perfect for heavy loads, typically requires specialized techniques for joining and is not spliced in the same manner as fiber rope. Thus, fiber rope emerges as the most suitable choice for splicing to join two ropes effectively.