Red Seal Ironworker (Structural/Ornamental) Practice Exam

What is the function of a choker hitch in rigging?

1. To create a secure anchor point

2. To secure loads by forming a tightening loop

3. To hoist materials straight up

4. To stabilize components in windy conditions

The correct answer is: To secure loads by forming a tightening loop

The function of a choker hitch in rigging is primarily to secure loads by forming a tightening loop around the object being lifted. When a choker hitch is applied, the rope or sling creates a loop that tightens as the load is lifted, effectively gripping the load securely. This mechanism ensures that the load remains stable and reduces the risk of it slipping or shifting during the lift. Understanding the mechanics of a choker hitch is important for ensuring safety and reliability during rigging operations. Unlike other methods, which might not provide the same tightening effect, the choker hitch's design is specifically advantageous for securing various shapes and sizes of loads. This ability to adaptively hold the load in place makes the choker hitch a favored choice in many rigging scenarios. In contrast, while other options may have their own specific purposes, they do not accurately describe the primary function of a choker hitch, focusing instead on securing anchor points, lifting vertically without the tightening mechanism, or stabilizing items under certain conditions. The unique tightening characteristic of the choker hitch is what sets it apart and emphasizes its role in load security.