Which attachment point can be used at full capacity when pulled at any angle from vertical?

Study for the Rigging Practices Test. Prepare with detailed quizzes and practice questions, with hints and explanations for each query. Equip yourself with vital rigging knowledge and ace your exam!

Multiple Choice

Which attachment point can be used at full capacity when pulled at any angle from vertical?

Swivel hoist rings are built to rotate with the direction of the load, so the pulling force stays aligned with the ring’s bearing and through its rated hardware. This design prevents off-axis forces from creating dangerous bending moments on the attachment, meaning the rated capacity remains valid even when the pull isn’t vertical, as long as you stay within the manufacturer’s angle limits. In contrast, eyebolts (even shouldered ones) are specified for straight pulls, and their capacity drops when the load is angled, which makes them unsafe for full-strength lifting from all directions. Clevis pins aren’t intended as lifting points and can fail under side loads due to shear or bending. Rings on the load chain are constrained by the chain and ring geometry and aren’t guaranteed to carry full capacity under angled pulls. So the attachment that maintains full capacity at any angle is the swivel hoist ring.

Which attachment point can be used at full capacity when pulled at any angle from vertical?

Study for the Rigging Practices Test. Prepare with detailed quizzes and practice questions, with hints and explanations for each query. Equip yourself with vital rigging knowledge and ace your exam!

Which attachment point can be used at full capacity when pulled at any angle from vertical?

Get the latest from Passetra