Which document indicates the requirements for demolishing a structure supported above a post-tensioned beam?

The engineers report is the correct choice because it provides detailed insights and requirements regarding the structural integrity and specific engineering considerations necessary for the safe demolition of a structure, particularly when it is supported by post-tensioned beams. This report typically includes critical information about the design and condition of the structure, as well as any special precautions that must be taken during the demolition process to prevent damage to the beams and ensure worker safety.

The other options, while useful in their own contexts, do not specifically address the unique requirements associated with demolishing structures supported by post-tensioned beams. Safety inspection reports are typically focused on assessing the safety of a structure before any work is conducted, whereas a building code manual outlines general guidelines and regulations but may not cover the nuanced requirements relevant to a specific demolition project. A demolition checklist, on the other hand, is more of a procedural tool to ensure that all necessary steps are taken during the demolition process, but it lacks the in-depth structural analysis provided by an engineers report that is crucial when dealing with post-tensioned systems.