The document discusses surgical asepsis and ideal surgical team manners. It defines asepsis as the absence of microorganisms and cross-contamination as the transmission of microorganisms between patients and objects. It describes the roles of the circulating nurse in coordinating care and the scrub nurse in setting up the sterile field. It emphasizes that only sterile items should be used in the sterile field and outlines proper techniques to maintain sterility such as ensuring sterile areas are continuously observed and sterile persons only touch sterile items.