SPECIALIZED EXPERIENCE: Must possess experience or training in planning, layout, and construction skills to manufacture items and systems with dovetailed seams, set-in-bottom seams, burred-bottom seams, or wired or lock seams; experience using more complicated shop tools and equipment; experience in using metals including stainless steel, copper sheet, magnesium, honeycomb material and alloys; experience demonstrating the use of more complicated mathematical calculations and complicated measuring instruments. Primary purpose is to accomplish the inspection, repair, modification, installation and troubleshooting of sheet metal, fiberglass, bonded honeycomb and other structural materials and components as well as treatment (i.e., mechanical and chemical), and painting of missiles, aircraft powered and nonpowered Aerospace Ground Equipment (AGE), and monitoring aircraft and equipment washing.