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ANSI E1.4-3-2020
Entertainment Technology - Manually Operated Hoist Rigging Systems
This standard is the third in a set of revisions and partitions of ANSI E1.4-2014. It applies to permanently installed, manually operated hoists used as part of rigging systems for raising, lowering, and suspension of scenery, properties, lighting, and similar loads. This standard establishes requirements for the design, manufacture, installation, inspection, and maintenance of manually operated hoist systems for lifting and suspension of loads for performance, presentation, and theatrical production.
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Entertainment Services and Technology Association [esta]
Entertainment Services and Technology Association [esta]