In a four-legged bridle sling arrangement attached to a rigid load, how many sling legs would be assumed to support the load?

In a four-legged bridle sling arrangement, the load is typically supported by two opposite diagonal slings. This configuration helps to balance the load and distribute weight evenly across the slings, minimizing the risk of tipping or uneven load distribution during lifting. When using this arrangement, the forces are effectively supported by these two legs due to the nature of tension and the geometric layout of the slings, ensuring stability and safety when lifting rigid loads.

When two opposite diagonal slings are used, they counteract the forces acting on the load, allowing it to be lifted securely and efficiently. This method is particularly important when handling heavier or awkwardly shaped loads, as it helps maintain control and balance throughout the lifting process.

Understanding this principle is crucial for operators to ensure safe practices and effective lifting techniques in accordance with industry standards for rigging and lifting operations.