Assemble parts, fittings, or subassemblies on aircraft, using layout tools, hand tools, power tools, or fasteners, such as bolts, screws, rivets, or clamps.
Read blueprints, illustrations, or specifications to determine layouts, sequences of operations, or identities or relationships of parts.
Attach brackets, hinges, or clips to secure or support components or subassemblies, using bolts, screws, rivets, chemical bonding, or welding.
Inspect or test installed units, parts, systems, or assemblies for fit, alignment, performance, defects, or compliance with standards, using measuring instruments or test equipment.
Adjust, repair, rework, or replace parts or assemblies to ensure proper operation.
Cut, trim, file, bend, or smooth parts to ensure proper fit and clearance.
Fabricate parts needed for assembly or installation, using shop machinery or equipment.
Layout and mark reference points and locations for installation of parts or components, using jigs, templates, or measuring and marking instruments.
Set, align, adjust, or synchronize aircraft armament or rigging or control system components to established tolerances or requirements using sighting devices and hand tools.
Join structural assemblies, such as wings, tails, or fuselage.
Position and align subassemblies in jigs or fixtures, using measuring instruments and following blueprint lines and index points.