Lay out reference points and dimensions on metal or plastic stock or workpieces, such as sheets, plates, tubes, structural shapes, castings, or machine parts, for further processing. Includes shipfitters.

• Lay-Out Worker
• Lay-Out Worker I
• Lay-Out Worker II
• Shipfitter
• Shipfitter Apprentice

• Add dimensional details to blueprints or drawings made by other workers.
• Apply pigment to layout surfaces, using paint brushes.
• Brace parts in position within hulls or ships for riveting or welding.
• Compute layout dimensions, and determine and mark reference points on metal stock or workpieces for further processing, such as welding and assembly.
• Design and prepare templates of wood, paper, or metal.
• Fit and align fabricated parts to be welded or assembled.
• Inspect machined parts to verify conformance to specifications.
• Install doors, hatches, brackets, and clips.
• Lay out and fabricate metal structural parts such as plates, bulkheads, and frames.
• Lift and position workpieces in relation to surface plates, manually or with hoists, and using parallel blocks and angle plates.
• Locate center lines and verify template positions, using measuring instruments such as gauge blocks, height gauges, and dial indicators.
• Mark curves, lines, holes, dimensions, and welding symbols onto workpieces, using scribes, soapstones, punches, and hand drills.
• Plan and develop layouts from blueprints and templates, applying knowledge of trigonometry, design, effects of heat, and properties of metals.
• Plan locations and sequences of cutting, drilling, bending, rolling, punching, and welding operations, using compasses, protractors, dividers, and rules.

• compute production, construction, or installation specifications
• examine products or work to verify conformance to specifications
• fabricate, assemble, or disassemble manufactured products by hand
• lay out machining, welding or precision assembly projects
• load, unload, or stack containers, materials, or products
• make independent judgment in assembly procedures
• measure and mark reference points or cutting lines on workpieces
• measure, weigh, or count products or materials
• operate hoist, winch, or hydraulic boom
• perform safety inspections in manufacturing or industrial setting
• plan or organize work
• read blueprints
• read production layouts
• read technical drawings
• recognize characteristics of metals
• understand technical operating, service or repair manuals
• use hand or power tools
• use precision measuring tools or equipment