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Adjust wheel speeds according to the feel of the clay as pieces enlarge and walls become thinner.
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Pull wires through bases of articles and wheels to separate finished pieces.
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Raise and shape clay into wares, such as vases and pitchers, on revolving wheels, using hands, fingers, and thumbs.
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Verify accuracy of shapes and sizes of objects, using calipers and templates.
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Design clay forms and molds, and decorations for forms.
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Maintain supplies of tools, equipment, and materials, and order additional supplies as needed.
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Prepare work for sale or exhibition, and maintain relationships with retail, pottery, art, and resource networks that can facilitate sale or exhibition of work.
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Attach handles to pottery pieces.
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Press thumbs into centers of revolving clay to form hollows, and press on the inside and outside of emerging clay cylinders with hands and fingers, gradually raising and shaping clay to desired forms and sizes.
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Operate drying chambers to dry or finish molded ceramic ware.
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Teach pottery classes.
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Mix and apply glazes to pottery pieces, using tools, such as spray guns.
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Move pieces from wheels so that they can dry.
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Pack and ship pottery to stores or galleries for retail sale.
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Design spaces to display pottery for sale.
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Position balls of clay in centers of potters' wheels, and start motors or pump treadles with feet to revolve wheels.
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Adjust pressures, temperatures, and trimming tool settings as required.
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Operate gas or electric kilns to fire pottery pieces.
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Start machine units and conveyors and observe lights and gauges on panel board to verify operational efficiency.
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Perform test-fires of pottery to determine how to achieve specific colors and textures.
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Examine finished ware for defects and measure dimensions, using rule and thickness gauge.
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Smooth surfaces of finished pieces, using rubber scrapers and wet sponges.
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Operate pug mills to blend and extrude clay.