Perform difficult touch-up and soldering techniques such as: soldering in small spaces or where the location of the component causes difficulty, soldering on a highly populated assembly where errors could cause extensive rework, soldering fine wires or temperature-sensitive and/or micro-electronic components. Performs a wide variety of complex operations required to build, repair, rework, and align mechanical and electromechanical components, subassemblies, and final assemblies.