Generico truss and rigging products are intended for use by or use directed by qualified theatrical rigging and/or theatrical lighting professionals whom possess the skills to handle and use these products according to industry standards. If you have any questions or concerns about the specific use of any product(s) or have not used products of this type or nature previously, it is imperative that you consult with a rigging professional or theatrical rigging contractor or qualified technician for advice and/or assistance. Significant injuries to people (including death or dismemberment) and property can occur without proper direction and deployment of any truss/rigging products. All rigging work or other structure/structural related work using any type of truss product should only be performed by qualified personnel specifically familiar with and experienced in the use of the products being used for your application. Information concerning qualifications for industry professionals may be found at www.esta.org. Structural reports are required prior to set up and/or use of truss structures in many jurisdictions throughout North America and other parts of the world. Manufacturers loading data can only be interpreted for its particular application in the span lengths listed in the data. Manufacturers loading data is correct and applicabl e for single spans. Any complex structures with multiple spans, connected spans, structures supported by ground based truss or other supports or suspended from above all require complete review by a qualified professional. Every truss structure set up outside should be reviewed by a competent person or structural engineer to ensure that the structure is properly secured in the event of wind or storm.