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Set up and operate machine tools, such as milling machines, lathes, drill presses, and grinders, to machine castings or patterns.
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Select pattern materials such as wood, resin, and fiberglass.
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Apply plastic-impregnated fabrics or coats of sealing wax or lacquer to patterns used to produce plastic.
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Construct platforms, fixtures, and jigs for holding and placing patterns.
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Clean and finish patterns or templates, using emery cloths, files, scrapers, and power grinders.
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Repair and rework templates and patterns.
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Create computer models of patterns or parts, using modeling software.
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Program computerized numerical control machine tools.
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Mark identification numbers or symbols onto patterns or templates.
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Lay out and draw or scribe patterns onto material, using compasses, protractors, rulers, scribes, or other instruments.
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Paint or lacquer patterns.
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Design and create templates, patterns, or coreboxes according to work orders, sample parts, or mockups.
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Verify conformance of patterns or template dimensions to specifications, using measuring instruments such as calipers, scales, and micrometers.
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Read and interpret blueprints or drawings of parts to be cast or patterns to be made, compute dimensions, and plan operational sequences.
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Assemble pattern sections, using hand tools, bolts, screws, rivets, glue, or welding equipment.