Specifications include, but are not limited to: Review specifications from previous install documents Determine if hanging point locations and existing hardware attached to the aircraft are appropriate based on weights and measurements Review specifications for atrium ceiling including location and load-bearing capacity of beams, layout of sprinklers and smoke purge system, and design of drop ceiling Determine ideal location for attachment points based on the ceiling layout and provides minimum interference with services/ceiling design; extensions from the steel structure may be utilized to bring the cable attachment point below the drop ceiling Determine if cables can be placed in the gaps of the drop ceiling design; cables should run straight down to the greatest extent possible Determine specifications of hardware and cables and best method for attaching to beams, including a review of proposed beam clamp