What is a good rule of thumb regarding the load on a beam clamp attached to an i-beam?

A good rule of thumb regarding the load on a beam clamp attached to an I-beam is that it should not exceed 50%. This guideline helps ensure the safety and integrity of both the beam and the clamp, allowing for a margin of safety to accommodate dynamic loads or unexpected stresses. By limiting the load to 50%, it reduces the risk of overloading the beam, which could lead to structural failure or damage.

Additionally, this consideration is critical in environments where safety is paramount, such as in lifting and rigging operations. Following this guideline helps maintain the balance between using the clamps effectively for load-bearing and ensuring that the structural elements involved remain within safe operational limits.