This document discusses scaffolding construction technology and components of tube and coupler scaffolding. It describes the main parts of tube and coupler scaffolding including planking, guard rails, runners, bearers, base plates, sills, cross bracing, diagonal braces, right angle clamps and swivel clamps. Safety precautions for installing scaffolding frames and benefits of using frame scaffolding such as speed of assembly, safety, versatility and cost-effectiveness are also outlined.