- Add metal to molds to compensate for shrinkage.
Occupations with related tasks Save Table: XLSX CSV
| Closely Related Tasks | All Related Tasks | Job Zone | Code | Occupation |
| 3 | 3 | 2 | 51-4071.00 | Foundry Mold and Coremakers |
| 2 | 3 | 2 | 51-2051.00 | Fiberglass Laminators and Fabricators |
| 2 | 3 | 2 | 51-9081.00 | Dental Laboratory Technicians |
| 2 | 3 | 2 | 51-9195.00 | Molders, Shapers, and Casters, Except Metal and Plastic |
| 2 | 3 | 2 | 51-4072.00 | Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic |
| 1 | 2 | 2 | 51-4051.00 | Metal-Refining Furnace Operators and Tenders |
| 1 | 1 | 2 | 49-9045.00 | Refractory Materials Repairers, Except Brickmasons |
| 1 | 1 | 2 | 51-9195.04 | Glass Blowers, Molders, Benders, and Finishers |
| 1 | 1 | 3 | 51-9071.00 | Jewelers and Precious Stone and Metal Workers |
- Sift and pack sand into mold sections, core boxes, and pattern contours, using hand or pneumatic ramming tools.
- Position cores into lower sections of molds, and reassemble molds for pouring.
- Pour molten metal into molds, manually or with crane ladles.
- Clean and smooth molds, cores, and core boxes, and repair surface imperfections.
- Position patterns inside mold sections, and clamp sections together.
- Sprinkle or spray parting agents onto patterns and mold sections to facilitate removal of patterns from molds.
- Form and assemble slab cores around patterns, and position wire in mold sections to reinforce molds, using hand tools and glue.
- Move and position workpieces, such as mold sections, patterns, and bottom boards, using cranes, or signal others to move workpieces.
- Lift upper mold sections from lower sections, and remove molded patterns.
- Cut spouts, runner holes, and sprue holes into molds.
- Tend machines that bond cope and drag together to form completed shell molds.
- Rotate sweep boards around spindles to make symmetrical molds for convex impressions.
- Operate ovens or furnaces to bake cores or to melt, skim, and flux metal.
- Sift and pack sand into mold sections, core boxes, and pattern contours, using hand or pneumatic ramming tools.
- Position cores into lower sections of molds, and reassemble molds for pouring.
- Pour molten metal into molds, manually or with crane ladles.
- Spray chopped fiberglass, resins, and catalysts onto prepared molds or dies using pneumatic spray guns with chopper attachments.
- Pat or press layers of saturated mat or cloth into place on molds, using brushes or hands, and smooth out wrinkles and air bubbles with hands or squeegees.
- Cure materials by letting them set at room temperature, placing them under heat lamps, or baking them in ovens.
- Release air bubbles and smooth seams, using rollers.
- Mix catalysts into resins, and saturate cloth and mats with mixtures, using brushes.
- Check completed products for conformance to specifications and for defects by measuring with rulers or micrometers, by checking them visually, or by tapping them to detect bubbles or dead spots.
- Select precut fiberglass mats, cloth, and wood-bracing materials as required by projects being assembled.
- Bond wood reinforcing strips to decks and cabin structures of watercraft, using resin-saturated fiberglass.
- Trim excess materials from molds, using hand shears or trimming knives.
- Apply layers of plastic resin to mold surfaces prior to placement of fiberglass mats, repeating layers until products have the desired thicknesses and plastics have jelled.
- Inspect, clean, and assemble molds before beginning work.
- Apply lacquers and waxes to mold surfaces to facilitate assembly and removal of laminated parts.
- Repair or modify damaged or defective glass-fiber parts, checking thicknesses, densities, and contours to ensure a close fit after repair.
- Check all dies, templates, and cutout patterns to be used in the manufacturing process to ensure that they conform to dimensional data, photographs, blueprints, samples, or customer specifications.
- Trim cured materials by sawing them with diamond-impregnated cutoff wheels.
- Mask off mold areas not to be laminated, using cellophane, wax paper, masking tape, or special sprays containing mold-release substances.
- Spray chopped fiberglass, resins, and catalysts onto prepared molds or dies using pneumatic spray guns with chopper attachments.
- Pat or press layers of saturated mat or cloth into place on molds, using brushes or hands, and smooth out wrinkles and air bubbles with hands or squeegees.
- Cure materials by letting them set at room temperature, placing them under heat lamps, or baking them in ovens.
- Melt metals or mix plaster, porcelain, or acrylic pastes and pour materials into molds or over frameworks to form dental prostheses or apparatuses.
- Create a model of patient's mouth by pouring plaster into a dental impression and allowing plaster to set.
- Load newly constructed teeth into porcelain furnaces to bake the porcelain onto the metal framework.
- Read prescriptions or specifications and examine models or impressions to determine the design of dental products to be constructed.
- Test appliances for conformance to specifications and accuracy of occlusion, using articulators and micrometers.
- Fabricate, alter, or repair dental devices, such as dentures, crowns, bridges, inlays, or appliances for straightening teeth.
- Place tooth models on an apparatus that mimics bite and movement of patient's jaw to evaluate functionality of model.
- Remove excess metal or porcelain and polish surfaces of prostheses or frameworks, using polishing machines.
- Train or supervise other dental technicians or dental laboratory bench workers.
- Prepare metal surfaces for bonding with porcelain to create artificial teeth, using small hand tools.
- Rebuild or replace linings, wire sections, or missing teeth to repair dentures.
- Apply porcelain paste or wax over prosthesis frameworks or setups, using brushes and spatulas.
- Build and shape wax teeth, using small hand instruments and information from observations or dentists' specifications.
- Mold wax over denture setups to form the full contours of artificial gums.
- Prepare wax bite blocks and impression trays for use.
- Shape and solder wire and metal frames or bands for dental products, using soldering irons and hand tools.
- Fill chipped or low spots in surfaces of devices, using acrylic resins.
- Melt metals or mix plaster, porcelain, or acrylic pastes and pour materials into molds or over frameworks to form dental prostheses or apparatuses.
- Create a model of patient's mouth by pouring plaster into a dental impression and allowing plaster to set.
- Load newly constructed teeth into porcelain furnaces to bake the porcelain onto the metal framework.
- Place forms around models and separately immerse each half portion of a model in plaster, wax, or other mold-making materials.
- Pour, pack, spread, or press plaster, concrete, or other materials into or around models or molds.
- Load or stack filled molds in ovens, dryers, or curing boxes, or on storage racks or carts.
- Read work orders or examine parts to determine parts or sections of products to be produced.
- Trim or remove excess material, using scrapers, knives, or band saws.
- Brush or spray mold surfaces with parting agents or insert paper into molds to ensure smoothness and prevent sticking or seepage.
- Engrave or stamp identifying symbols, letters, or numbers on products.
- Assemble, insert, and adjust wires, tubes, cores, fittings, rods, or patterns into molds, using hand tools and depth gauges.
- Clean, finish, and lubricate molds and mold parts.
- Separate models or patterns from molds and examine products for accuracy.
- Set the proper operating temperature for each casting.
- Align and assemble parts to produce completed products, using gauges and hand tools.
- Operate and adjust controls of heating equipment to melt material or to cure, dry, or bake filled molds.
- Select sizes and types of molds according to instructions.
- Patch broken edges or fractures, using clay or plaster.
- Withdraw cores or other loose mold members after castings solidify.
- Repair mold defects, such as cracks or broken edges, using patterns, mold boxes, or hand tools.
- Measure and cut products to specified dimensions, using measuring and cutting instruments.
- Smooth surfaces of molds, using scraping tools or sandpaper.
- Measure ingredients and mix molding, casting material, or sealing compounds to prescribed consistencies, according to formulas.
- Remove excess materials and level and smooth wet mold mixtures.
- Operate molding machines that compact sand in flasks to form molds.
- Verify dimensions of products, using measuring instruments, such as calipers, vernier gauges, or protractors.
- Bore holes or cut grates, risers, or pouring spouts in molds, using power tools.
- Locate and scribe parting lines on patterns, using measuring instruments, such as calipers, squares, or depth gauges.
- Tap or tilt molds to ensure uniform distribution of materials.
- Construct or form molds for use in casting clay or plaster objects, using plaster, fiberglass, rubber, casting machines, patterns, or flasks.
- Place forms around models and separately immerse each half portion of a model in plaster, wax, or other mold-making materials.
- Pour, pack, spread, or press plaster, concrete, or other materials into or around models or molds.
- Load or stack filled molds in ovens, dryers, or curing boxes, or on storage racks or carts.
- Pour or load metal or sand into melting pots, furnaces, molds, or hoppers, using shovels, ladles, or machines.
- Pull level and toggle latches to fill molds, to regulate tension on sheeting, and to release mold covers.
- Mix and measure compounds, or weigh premixed compounds, and dump them into machine tubs, cavities, or molds.
- Measure and visually inspect products for surface and dimension defects to ensure conformance to specifications, using precision measuring instruments.
- Observe continuous operation of automatic machines to ensure that products meet specifications and to detect jams or malfunctions, making adjustments as necessary.
- Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.
- Turn valves and dials of machines to regulate pressure, temperature, and speed and feed rates, and to set cycle times.
- Read specifications, blueprints, and work orders to determine setups, temperatures, and time settings required to mold, form, or cast plastic materials, as well as to plan production sequences.
- Observe meters and gauges to verify and record temperatures, pressures, and press-cycle times.
- Connect water hoses to cooling systems of dies, using hand tools.
- Remove parts, such as dies, from machines after production runs are finished.
- Perform maintenance work such as cleaning and oiling machines.
- Smooth and clean inner surfaces of molds, using brushes, scrapers, air hoses, or grinding wheels, and fill imperfections with refractory material.
- Operate hoists to position dies or patterns on foundry floors.
- Cool products after processing to prevent distortion.
- Install dies onto machines or presses and coat dies with parting agents, according to work order specifications.
- Unload finished products from conveyor belts, pack them in containers, and place containers in warehouses.
- Remove finished or cured products from dies or molds, using hand tools, air hoses, and other equipment, stamping identifying information on products when necessary.
- Obtain and move specified patterns to work stations, manually or using hoists, and secure patterns to machines, using wrenches.
- Select and install blades, tools, or other attachments for each operation.
- Repair or replace damaged molds, pipes, belts, chains, or other equipment, using hand tools, hand-powered presses, or jib cranes.
- Inventory and record quantities of materials and finished products, requisitioning additional supplies as necessary.
- Select coolants and lubricants, and start their flow.
- Adjust equipment and workpiece holding fixtures, such as mold frames, tubs, and cutting tables, to ensure proper functioning.
- Maintain inventories of materials.
- Position and secure workpieces on machines, and start feeding mechanisms.
- Trim excess material from parts, using knives, and grind scrap plastic into powder for reuse.
- Spray, smoke, or coat molds with compounds to lubricate or insulate molds, using acetylene torches or sprayers.
- Preheat tools, dies, plastic materials, or patterns, using blowtorches or other equipment.
- Clamp metal and plywood strips around dies or patterns to form molds.
- Skim or pour dross, slag, or impurities from molten metal, using ladles, rakes, hoes, spatulas, or spoons.
- Shape molds to specified contours, using sand, and trowels and related tools.
- Assemble shell halves, patterns, and foundry flasks, and reinforce core boxes, using glue, clamps, wire, bolts, rams, or machines.
- Pour or load metal or sand into melting pots, furnaces, molds, or hoppers, using shovels, ladles, or machines.
- Pull level and toggle latches to fill molds, to regulate tension on sheeting, and to release mold covers.
- Mix and measure compounds, or weigh premixed compounds, and dump them into machine tubs, cavities, or molds.
- Drain, transfer, or remove molten metal from furnaces, and place it into molds, using hoists, pumps, or ladles.
- Kindle fires, and shovel fuel and other materials into furnaces or onto conveyors by hand, with hoists, or by directing crane operators.
- Regulate supplies of fuel and air, or control flow of electric current and water coolant to heat furnaces and adjust temperatures.
- Draw smelted metal samples from furnaces or kettles for analysis, and calculate types and amounts of materials needed to ensure that materials meet specifications.
- Weigh materials to be charged into furnaces, using scales.
- Record production data, and maintain production logs.
- Observe air and temperature gauges or metal color and fluidity, and turn fuel valves or adjust controls to maintain required temperatures.
- Operate controls to move or discharge metal workpieces from furnaces.
- Inspect furnaces and equipment to locate defects and wear.
- Prepare material to load into furnaces, including cleaning, crushing, or applying chemicals, by using crushing machines, shovels, rakes, or sprayers.
- Remove impurities from the surface of molten metal, using strainers.
- Observe operations inside furnaces, using television screens, to ensure that problems do not occur.
- Sprinkle chemicals over molten metal to bring impurities to the surface.
- Direct work crews in the cleaning and repair of furnace walls and flooring.
- Scrape accumulations of metal oxides from floors, molds, and crucibles, and sift and store them for reclamation.
- Drain, transfer, or remove molten metal from furnaces, and place it into molds, using hoists, pumps, or ladles.
- Kindle fires, and shovel fuel and other materials into furnaces or onto conveyors by hand, with hoists, or by directing crane operators.
- Dump and tamp clay in molds, using tamping tools.
- Reline or repair ladles and pouring spouts with refractory clay, using trowels.
- Chip slag from linings of ladles or remove linings when beyond repair, using hammers and chisels.
- Mix specified amounts of sand, clay, mortar powder, and water to form refractory clay or mortar, using shovels or mixing machines.
- Measure furnace walls to determine dimensions and cut required number of sheets from plastic block, using saws.
- Tighten locknuts holding refractory stopper assemblies together, spread mortar on jackets to seal sleeve joints, and dry mortar in ovens.
- Dry and bake new linings by placing inverted linings over burners, building fires in ladles, or by using blowtorches.
- Remove worn or damaged plastic block refractory linings of furnaces, using hand tools.
- Fasten stopper heads to rods with metal pins to assemble refractory stoppers used to plug pouring nozzles of steel ladles.
- Climb scaffolding, carrying hoses, and spray surfaces of cupolas with refractory mixtures, using spray equipment.
- Drill holes in furnace walls, bolt overlapping layers of plastic to walls, and hammer surfaces to compress layers into solid sheets.
- Spread mortar on stopper heads and rods, using trowels, and slide brick sleeves over rods to form refractory jackets.
- Disassemble molds, and cut, chip, and smooth clay structures such as floaters, drawbars, and L-blocks.
- Transfer clay structures to curing ovens, melting tanks, and drawing kilns, using forklifts.
- Install preformed metal scaffolding in interiors of cupolas, using hand tools.
- Install clay structures in melting tanks and drawing kilns to control the flow and temperature of molten glass, using hoists and hand tools.
- Dump and tamp clay in molds, using tamping tools.
- Place glass into dies or molds of presses and control presses to form products, such as glassware components or optical blanks.
- Heat glass to pliable stage, using gas flames or ovens and rotating glass to heat it uniformly.
- Inspect, weigh, and measure products to verify conformance to specifications, using instruments such as micrometers, calipers, magnifiers, or rulers.
- Record manufacturing information, such as quantities, sizes, or types of goods produced.
- Spray or swab molds with oil solutions to prevent adhesion of glass.
- Blow tubing into specified shapes to prevent glass from collapsing, using compressed air or own breath, or blow and rotate gathers in molds or on boards to obtain final shapes.
- Operate electric kilns that heat and mold glass sheets to the shape and curve of metal jigs.
- Determine types and quantities of glass required to fabricate products.
- Set up and adjust machine press stroke lengths and pressures and regulate oven temperatures, according to glass types to be processed.
- Shape, bend, or join sections of glass, using paddles, pressing and flattening hand tools, or cork.
- Design and create glass objects, using blowpipes and artisans' hand tools and equipment.
- Place electrodes in tube ends and heat them with glass burners to fuse them into place.
- Operate and maintain finishing machines to grind, drill, sand, bevel, decorate, wash, or polish glass or glass products.
- Repair broken scrolls by replacing them with new sections of tubing.
- Develop sketches of glass products into blueprint specifications, applying knowledge of glass technology and glass blowing.
- Superimpose bent tubing on asbestos patterns to ensure accuracy.
- Cut lengths of tubing to specified sizes, using files or cutting wheels.
- Strike necks of finished articles to separate articles from blowpipes.
- Place rubber hoses on ends of tubing and charge tubing with gas.
- Place glass into dies or molds of presses and control presses to form products, such as glassware components or optical blanks.
- Pour molten metal alloys or other materials into molds to cast models of jewelry.
- Position stones and metal pieces, and set, mount, and secure items in place, using setting and hand tools.
- Smooth soldered joints and rough spots, using hand files and emery paper, and polish smoothed areas with polishing wheels or buffing wire.
- Create jewelry from materials such as gold, silver, platinum, and precious or semiprecious stones.
- Make repairs, such as enlarging or reducing ring sizes, soldering pieces of jewelry together, and replacing broken clasps and mountings.
- Clean and polish metal items and jewelry pieces, using jewelers' tools, polishing wheels, and chemical baths.
- Cut and file pieces of jewelry such as rings, brooches, bracelets, and lockets.
- Select and acquire metals and gems for designs.
- Compute costs of labor and materials to determine production costs of products and articles.
- Examine assembled or finished products to ensure conformance to specifications, using magnifying glasses or precision measuring instruments.
- Pierce and cut open designs in ornamentation, using hand drills and scroll saws.
- Construct preliminary models of wax, metal, clay, or plaster, and form sample castings in molds.
- Shape and straighten damaged or twisted articles by hand or using pliers.
- Soften metal to be used in designs by heating it with a gas torch and shape it, using hammers and dies.
- Determine appraised values of diamonds and other gemstones based on price guides, market fluctuations, and stone grades and rarity.
- Grade stones based on their color, perfection, and quality of cut.
- Plate articles such as jewelry pieces and watch dials, using silver, gold, nickel, or other metals.
- Write or modify design specifications such as the metal contents and weights of items.
- Create new jewelry designs and modify existing designs, using computers as necessary.
- Buy and sell jewelry, or serve as agents between buyers and sellers.
- Record the weights and processing times of finished pieces.
- Lay out designs on metal stock, and cut along markings to fabricate pieces used to cast metal molds.
- Mark, engrave, or emboss designs on metal pieces such as castings, wire, or jewelry, following specifications.
- Cut designs in molds or other materials to be used as models in the fabrication of metal and jewelry products.
- Design and fabricate molds, models, and machine accessories, and modify hand tools used to cast metal and jewelry pieces.
- Research and analyze reference materials, and consult with interested parties to develop new products or modify existing designs.
- Anneal precious metal objects such as coffeepots, tea sets, and trays in gas ovens for prescribed times to soften metal for reworking.
- Weigh, mix, and melt metal alloys or materials needed for jewelry models.
- Rotate molds to distribute alloys and to prevent formation of air pockets.
- Rout out locations where parts are to be joined to items, using routing machines.
- Pour molten metal alloys or other materials into molds to cast models of jewelry.
