portable riveting guns, pneumatic guns, pneumatic drills, counter sinks, rivet shavers, files, reamers, rivets) 3. Read work orders, blueprints, lofts, sketches, and operation sheets to determine sequence of operations, type size and hole pattern for rivets. Basic knowledge of various aircraft structures, sheetmetal, and fabrication processes 2. Ability to read and interpret basic blueprints 3. Read and interpret 6" scale 4. Basic computer skills 5.