Performs a variety of operations to assemble and make major assembly structures such as fuselage panels and bulkheads, and structural subassemblies such as rudders, flaps, and stabilizers.
Aligns parts on jigs using templates and fixtures.
Performs such minor part-fitting operations as filing, sawing, burring, crimping, trimming, framing, riveting, drilling, and reaming.
Measures parts with micrometers and calipers to verify dimensions.
May modify incomplete and complete assemblies to incorporate changes to structure.
May monitor and verify quality in accordance with statistical process or other control procedures.