ASTM A1001-18: High-Strength Steel Castings
When a crane hook bears a hundred tons, or a shackle holds a load suspended hundreds of feet above the ground, its steel composition plays…
ASME B30.26-2015 (R2020): Rigging Hardware
When it comes to rigging operations, safety is not just a best practice—it is a necessity. Rigging safety standards exist to protect lives and property…
ANSI E1.4-1-2022: Manual Counterweight Rigging Systems
A manual counterweight rigging system allows for safe and controlled movement of heavy stage elements, such as scenery, lights, curtains, and even actors “flying” up…