When using a screw pin shackle to attach 2 slings to a crane's hook, where should the pin be positioned?

Prepare for the EICA Mobile Crane and Digger Test with expert-crafted flashcards and multiple choice questions. With hints and detailed explanations, you're set to excel in your certification exam.

Positioning the screw pin of a shackle on the hook is essential for ensuring safety and proper load distribution when using slings with a crane. The reason for this is that placing the pin on the hook allows for a secure connection between the shackle and the lifting point. This orientation maximizes the strength of the shackle and prevents any unforeseen movements or misalignment that could occur if the pin were placed in a less secure position.

When the pin is oriented toward the hook, it also takes advantage of the load's natural inclination, reducing the risk of the pin opening under dynamic conditions. Additionally, maintaining the pin on the hook helps ensure that the load is properly balanced and reduces the chances of the shackle unintentionally disconnecting during lifting operations.

Keeping the correct positioning of the pin is crucial for maintaining the integrity of the lift and safeguarding both the equipment and personnel involved in the operation.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy