Associate Safety Professional Practice Exam

How many clamps are required to construct an eye in a one-half inch wire rope?

1. Two clamps with the saddle on the live end

2. Three clamps with the saddle on the live end

3. Four clamps with the saddle on the dead end

4. One clamp with the U-bolt on the dead end

The correct answer is: Three clamps with the saddle on the live end

When constructing an eye in a one-half inch wire rope, the best practice is to use three clamps with the saddle on the live end. This method ensures a secure and reliable connection for the eye splice. The reasoning behind using three clamps lies in the need for adequate strength and support. Each clamp serves to distribute the load evenly across the wire rope fibers, minimizing the risk of the rope slipping or failing under tension. By placing the saddle on the live end, the clamp is oriented to prevent crushing the rope fibers, which can occur if the clamp were placed incorrectly. Using fewer than three clamps, such as two, may not provide sufficient security, particularly for applications involving significant tension. Additionally, while using four clamps or one clamp might seem feasible, these configurations do not adhere to the commonly accepted practices for safety and reliability in splicing wire ropes. Employing the correct number of clamps and the right placement is crucial for ensuring the integrity of the eye and the safety of the overall system.