Use only load-rated hardware when suspending JBL suspendable loudspeaker models. ARE YOU NEW TO RIGGING? If you are new to rigging, you should do the following: · Read and study JBL Technical Note Volume 1, Number 14: Basic Principles for Suspending Loudspeaker Systems (available at http://www. jblpro. com/pub/technote/tn_v1n14. pdf) · Know the rules for safe rigging. · Attend a safe rigging seminar, such as that presented by professionals like Rigging SeminarsTM (www. riggingseminars. com) or by Chain Motor Hoist manufacturers like Columbus McKinnon Corp. (manufacturers of the C/M Lodestar). · Meet and establish a relationship with a licensed mechanical or structural engineer. Get in the habit of asking them questions instead of guessing about their answers. Learn from what they tell you. · Meet and discuss this aspect of your business with your Insurance Agent. · Research and understand the codes, practices, and requirements in the venues where you intend to operate your sound system. GENERAL HARDWARE INFORMATION Any hardware used in an overhead suspension application must be load rated for the intended use. Generally, this type of hardware is available from rigging supply houses; industrial supply catalogs and specialized rigging distributors. Local hardware stores do not usually stock these products. Hardware that is intended for overhead suspension will comply with ASME B30. 20 and will be manufactured under product traceability controls. Compliant hardware will be referenced with a working load limit (WLL) and a traceability code. ATTACHMENT TO STRUCTURES A licensed Professional Engineer must approve the placement and method of attachment to the structure prior to the installation of any overhead object. The following performance standards should be provided to the Professional Engineer for design purposes; Uniform Building Code as applicable, Municipal Building Code as applicable, and Seismic Code as applicable...