- Mix and test solutions, and turn valves to fill tanks with solutions.
Occupations with related tasks Save Table: XLSX CSV
| Closely Related Tasks | All Related Tasks | Job Zone | Code | Occupation |
| 4 | 6 | 2 | 51-9193.00 | Cooling and Freezing Equipment Operators and Tenders 
|
| 3 | 5 | 2 | 51-6091.00 | Extruding and Forming Machine Setters, Operators, and Tenders, Synthetic and Glass Fibers |
| 3 | 3 | 2 | 51-9191.00 | Adhesive Bonding Machine Operators and Tenders |
| 3 | 3 | 2 | 51-9023.00 | Mixing and Blending Machine Setters, Operators, and Tenders |
| 2 | 4 | 2 | 51-4052.00 | Pourers and Casters, Metal |
| 2 | 4 | 2 | 51-3093.00 | Food Cooking Machine Operators and Tenders |
| 2 | 4 | 2 | 51-9124.00 | Coating, Painting, and Spraying Machine Setters, Operators, and Tenders |
| 2 | 3 | 2 | 51-9012.00 | Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders |
| 2 | 3 | 2 | 51-5112.00 | Printing Press Operators |
| 2 | 2 | 1 | 51-6011.00 | Laundry and Dry-Cleaning Workers |
| 1 | 4 | 2 | 51-9194.00 | Etchers and Engravers |
| 1 | 3 | 2 | 51-4081.00 | Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic |
| 1 | 3 | 2 | 51-9195.00 | Molders, Shapers, and Casters, Except Metal and Plastic |
| 1 | 2 | 2 | 51-9192.00 | Cleaning, Washing, and Metal Pickling Equipment Operators and Tenders |
| 1 | 2 | 2 | 51-4021.00 | Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic |
| 1 | 2 | 2 | 51-3091.00 | Food and Tobacco Roasting, Baking, and Drying Machine Operators and Tenders |
| 1 | 2 | 2 | 51-9021.00 | Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders |
| 1 | 2 | 2 | 51-9011.00 | Chemical Equipment Operators and Tenders |
| 1 | 2 | 2 | 51-9141.00 | Semiconductor Processing Technicians
|
| 1 | 2 | 2 | 51-9161.00 | Computer Numerically Controlled Tool Operators |
| 1 | 2 | 2 | 51-9041.00 | Extruding, Forming, Pressing, and Compacting Machine Setters, Operators, and Tenders |
| 1 | 2 | 2 | 51-4072.00 | Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic |
| 1 | 2 | 2 | 51-9198.00 | Helpers--Production Workers |
| 1 | 1 | 2 | 51-2051.00 | Fiberglass Laminators and Fabricators |
| 1 | 1 | 2 | 53-6032.00 | Aircraft Service Attendants
|
| 1 | 1 | 2 | 51-8091.00 | Chemical Plant and System Operators |
| 1 | 1 | 3 | 51-9071.06 | Gem and Diamond Workers |
| 1 | 1 | 3 | 51-5111.00 | Prepress Technicians and Workers |
| 1 | 1 | 2 | 51-5113.00 | Print Binding and Finishing Workers |
| 1 | 1 | 2 | 51-9151.00 | Photographic Process Workers and Processing Machine Operators |
- Read dials and gauges on panel control boards to ascertain temperatures, alkalinities, and densities of mixtures, and turn valves to obtain specified mixtures.
- Start machinery, such as pumps, feeders, or conveyors, and turn valves to heat, admit, or transfer products, refrigerants, or mixes.
- Weigh packages and adjust freezer air valves or switches on filler heads to obtain specified amounts of product in each container.
- Stir material with spoons or paddles to mix ingredients or allow even cooling and prevent coagulation.
- Adjust machine or freezer speed and air intake to obtain desired consistency and amount of product.
- Activate mechanical rakes to regulate flow of ice from storage bins to vats.
- Record temperatures, amounts of materials processed, or test results on report forms.
- Monitor pressure gauges, ammeters, flowmeters, thermometers, or products, and adjust controls to maintain specified conditions, such as feed rate, product consistency, temperature, air pressure, and machine speed.
- Correct machinery malfunctions by performing actions such as removing jams, and inform supervisors of malfunctions as necessary.
- Assemble equipment, and attach pipes, fittings, or valves, using hand tools.
- Measure or weigh specified amounts of ingredients or materials, and load them into tanks, vats, hoppers, or other equipment.
- Inspect and flush lines with solutions or steam, and spray equipment with sterilizing solutions.
- Load and position wrapping paper, sticks, bags, or cartons into dispensing machines.
- Sample and test product characteristics such as specific gravity, acidity, and sugar content, using hydrometers, pH meters, or refractometers.
- Start agitators to blend contents, or start beater, scraper, and expeller blades to mix contents with air and prevent sticking.
- Place or position containers into equipment, and remove containers after completion of cooling or freezing processes.
- Scrape, dislodge, or break excess frost, ice, or frozen product from equipment to prevent accumulation, using hands and hand tools.
- Position molds on conveyors, and measure and adjust level of fill, using depth gauges.
- Insert forming fixtures, and start machines that cut frozen products into measured portions or specified shapes.
- Read dials and gauges on panel control boards to ascertain temperatures, alkalinities, and densities of mixtures, and turn valves to obtain specified mixtures.
- Start machinery, such as pumps, feeders, or conveyors, and turn valves to heat, admit, or transfer products, refrigerants, or mixes.
- Weigh packages and adjust freezer air valves or switches on filler heads to obtain specified amounts of product in each container.
- Stir material with spoons or paddles to mix ingredients or allow even cooling and prevent coagulation.
- Adjust machine or freezer speed and air intake to obtain desired consistency and amount of product.
- Activate mechanical rakes to regulate flow of ice from storage bins to vats.
- Load materials into extruding and forming machines, using hand tools, and adjust feed mechanisms to set feed rates.
- Observe flow of finish across finish rollers, and turn valves to adjust flow to specifications.
- Press metering-pump buttons and turn valves to stop flow of polymers.
- Turn rheostats to obtain specified temperatures in electric furnaces where glass is melted.
- Turn petcocks to adjust the flow of binding fluid to sleeves.
- Set up, operate, or tend machines that extrude and form filaments from synthetic materials such as rayon, fiberglass, or liquid polymers.
- Press buttons to stop machines when processes are complete or when malfunctions are detected.
- Notify other workers of defects, and direct them to adjust extruding and forming machines.
- Observe machine operations, control boards, and gauges to detect malfunctions such as clogged bushings and defective binder applicators.
- Move controls to activate and adjust extruding and forming machines.
- Record details of machine malfunctions.
- Clean and maintain extruding and forming machines, using hand tools.
- Remove polymer deposits from spinnerettes and equipment, using silicone spray, brass chisels, and bronze-wool pads.
- Record operational data on tags, and attach tags to machines.
- Start metering pumps and observe operation of machines and equipment to ensure continuous flow of filaments extruded through spinnerettes and to detect processing defects.
- Remove excess, entangled, or completed filaments from machines, using hand tools.
- Wipe finish rollers with cloths and wash finish trays with water when necessary.
- Lower pans inside cabinets to catch molten filaments until flow of polymer through packs has stopped.
- Open cabinet doors to cut multifilament threadlines away from guides, using scissors.
- Pull extruded fiberglass filaments over sleeves where binding solution is applied, and into grooves of graphite shoes that bind filaments into single strands of sliver.
- Pass sliver strands through openings in floors to workers on floors below who wind slivers onto tubes.
- Load materials into extruding and forming machines, using hand tools, and adjust feed mechanisms to set feed rates.
- Observe flow of finish across finish rollers, and turn valves to adjust flow to specifications.
- Press metering-pump buttons and turn valves to stop flow of polymers.
- Turn rheostats to obtain specified temperatures in electric furnaces where glass is melted.
- Turn petcocks to adjust the flow of binding fluid to sleeves.
- Adjust machine components according to specifications such as widths, lengths, and thickness of materials and amounts of glue, cement, or adhesive required.
- Start machines, and turn valves or move controls to feed, admit, apply, or transfer materials and adhesives, and to adjust temperature, pressure, and time settings.
- Measure and mix ingredients to prepare glue.
- Align and position materials being joined to ensure accurate application of adhesive or heat sealing.
- Monitor machine operations to detect malfunctions and report or resolve problems.
- Fill machines with glue, cement, or adhesives.
- Perform test production runs and make adjustments as necessary to ensure that completed products meet standards and specifications.
- Examine and measure completed materials or products to verify conformance to specifications, using measuring devices such as tape measures, gauges, or calipers.
- Read work orders and communicate with coworkers to determine machine and equipment settings and adjustments and supply and product specifications.
- Remove and stack completed materials or products, and restock materials to be joined.
- Observe gauges, meters, and control panels to obtain information about equipment temperatures and pressures, or the speed of feeders or conveyors.
- Maintain production records such as quantities, dimensions, and thicknesses of materials processed.
- Remove jammed materials from machines and readjust components as necessary to resume normal operations.
- Mount or load material such as paper, plastic, wood, or rubber in feeding mechanisms of cementing or gluing machines.
- Transport materials, supplies, and finished products between storage and work areas, using forklifts.
- Clean and maintain gluing and cementing machines, using solutions, lubricants, brushes, and scrapers.
- Depress pedals to lower electrodes that heat and seal edges of material.
- Adjust machine components according to specifications such as widths, lengths, and thickness of materials and amounts of glue, cement, or adhesive required.
- Start machines, and turn valves or move controls to feed, admit, apply, or transfer materials and adhesives, and to adjust temperature, pressure, and time settings.
- Measure and mix ingredients to prepare glue.
- Compound or process ingredients or dyes, according to formulas.
- Add or mix chemicals or ingredients for processing, using hand tools or other devices.
- Open valves to drain slurry from mixers into storage tanks.
- Weigh or measure materials, ingredients, or products to ensure conformance to requirements.
- Read work orders to determine production specifications or information.
- Observe production or monitor equipment to ensure safe and efficient operation.
- Mix or blend ingredients by starting machines and mixing for specified times.
- Stop mixing or blending machines when specified product qualities are obtained and open valves and start pumps to transfer mixtures.
- Examine materials, ingredients, or products visually or with hands to ensure conformance to established standards.
- Operate or tend machines to mix or blend any of a wide variety of materials, such as spices, dough batter, tobacco, fruit juices, chemicals, livestock feed, food products, color pigments, or explosive ingredients.
- Dump or pour specified amounts of materials into machinery or equipment.
- Record operational or production data on specified forms.
- Collect samples of materials or products for laboratory testing.
- Unload mixtures into containers or onto conveyors for further processing.
- Clean work areas.
- Tend accessory equipment, such as pumps or conveyors, to move materials or ingredients through production processes.
- Transfer materials, supplies, or products between work areas, using moving equipment or hand tools.
- Clean and maintain equipment, using hand tools.
- Dislodge and clear jammed materials or other items from machinery or equipment, using hand tools.
- Test samples of materials or products to ensure compliance with specifications, using test equipment.
- Compound or process ingredients or dyes, according to formulas.
- Add or mix chemicals or ingredients for processing, using hand tools or other devices.
- Open valves to drain slurry from mixers into storage tanks.
- Pour and regulate the flow of molten metal into molds and forms to produce ingots or other castings, using ladles or hand-controlled mechanisms.
- Pull levers to lift ladle stoppers and to allow molten steel to flow into ingot molds to specified heights.
- Read temperature gauges and observe color changes, adjusting furnace flames, torches, or electrical heating units as necessary to melt metal to specifications.
- Turn valves to circulate water through cores, or spray water on filled molds to cool and solidify metal.
- Examine molds to ensure they are clean, smooth, and properly coated.
- Collect samples, or signal workers to sample metal for analysis.
- Load specified amounts of metal and flux into furnaces or clay crucibles.
- Add metal to molds to compensate for shrinkage.
- Skim slag or remove excess metal from ingots or equipment, using hand tools, strainers, rakes, or burners, collecting scrap for recycling.
- Remove metal ingots or cores from molds, using hand tools, cranes, and chain hoists.
- Position equipment such as ladles, grinding wheels, pouring nozzles, or crucibles, or signal other workers to position equipment.
- Transport metal ingots to storage areas, using forklifts.
- Repair and maintain metal forms and equipment, using hand tools, sledges, and bars.
- Stencil identifying information on ingots and pigs, using special hand tools.
- Assemble and embed cores in casting frames, using hand tools and equipment.
- Remove solidified steel or slag from pouring nozzles, using long bars or oxygen burners.
- Pour and regulate the flow of molten metal into molds and forms to produce ingots or other castings, using ladles or hand-controlled mechanisms.
- Pull levers to lift ladle stoppers and to allow molten steel to flow into ingot molds to specified heights.
- Read temperature gauges and observe color changes, adjusting furnace flames, torches, or electrical heating units as necessary to melt metal to specifications.
- Turn valves to circulate water through cores, or spray water on filled molds to cool and solidify metal.
- Observe gauges, dials, and product characteristics, and adjust controls to maintain appropriate temperature, pressure, and flow of ingredients.
- Turn valves or start pumps to add ingredients or drain products from equipment and to transfer products for storage, cooling, or further processing.
- Set temperature, pressure, and time controls, and start conveyers, machines, or pumps.
- Admit required amounts of water, steam, cooking oils, or compressed air into equipment, such as by opening water valves to cool mixtures to the desired consistency.
- Clean, wash, and sterilize equipment and cooking area, using water hoses, cleaning or sterilizing solutions, or rinses.
- Read work orders, recipes, or formulas to determine cooking times and temperatures, and ingredient specifications.
- Measure or weigh ingredients, using scales or measuring containers.
- Tend or operate and control equipment, such as kettles, cookers, vats and tanks, and boilers, to cook ingredients or prepare products for further processing.
- Record production and test data, such as processing steps, temperature and steam readings, cooking time, batches processed, and test results.
- Remove cooked material or products from equipment.
- Collect and examine product samples during production to test them for quality, color, content, consistency, viscosity, acidity, or specific gravity.
- Pour, dump, or load prescribed quantities of ingredients or products into cooking equipment, manually or using a hoist.
- Listen for malfunction alarms, and shut down equipment and notify supervisors when necessary.
- Notify or signal other workers to operate equipment or when processing is complete.
- Activate agitators and paddles to mix or stir ingredients, stopping machines when ingredients are thoroughly mixed.
- Operate auxiliary machines and equipment, such as grinders, canners, and molding presses, to prepare or further process products.
- Place products on conveyors or carts, and monitor product flow.
- Observe gauges, dials, and product characteristics, and adjust controls to maintain appropriate temperature, pressure, and flow of ingredients.
- Turn valves or start pumps to add ingredients or drain products from equipment and to transfer products for storage, cooling, or further processing.
- Set temperature, pressure, and time controls, and start conveyers, machines, or pumps.
- Admit required amounts of water, steam, cooking oils, or compressed air into equipment, such as by opening water valves to cool mixtures to the desired consistency.
- Attach hoses or nozzles to machines, using wrenches and pliers, and make adjustments to obtain the proper dispersion of spray.
- Turn dials, handwheels, valves, or switches to regulate conveyor speeds, machine temperature, air pressure and circulation, and the flow or spray of coatings or paints.
- Adjust controls on infrared ovens, heat lamps, portable ventilators, or exhaust units to speed the drying of surfaces between coats.
- Mix paints to match color specifications or original colors, stirring or thinning paints, using spatulas or power mixing equipment.
- Dispose of hazardous waste in an appropriate manner.
- Hold or position spray guns to direct spray onto articles.
- Spray prepared surfaces with specified amounts of primers and decorative or finish coatings.
- Monitor painting operations to identify flaws, such as blisters or streaks, and correct their causes.
- Disassemble, clean, and reassemble sprayers or power equipment, using solvents, wire brushes, and cloths.
- Fill hoppers, reservoirs, troughs, or pans with material used to coat, paint, or spray, using conveyors or pails.
- Clean equipment and work areas.
- Apply rust-resistant undercoats and caulk and seal seams.
- Start and stop operation of machines, using levers or buttons.
- Determine paint flow, viscosity, and coating quality by performing visual inspections, or by using viscometers.
- Observe machine gauges and equipment operation to detect defects or deviations from standards, and make adjustments as necessary.
- Examine, measure, weigh, or test sample products to ensure conformance to specifications.
- Buff and wax the finished paintwork.
- Use brush to hand-paint areas in need of retouching or unreachable with a spray gun.
- Thread or feed items or products through or around machine rollers and dryers.
- Weigh or measure chemicals, coatings, or paints before adding them to machines.
- Operate auxiliary machines or equipment used in coating or painting processes.
- Remove materials, parts, or workpieces from painting or coating machines, using hand tools.
- Record operational data on specified forms.
- Operate lifting or moving devices to move equipment or materials to access areas to be painted.
- Prepare and apply stencils, computer-generated decals, or other decorative items to finished products.
- Set up portable equipment, such as ventilators, exhaust units, ladders, or scaffolding.
- Apply primer over any repairs made to surfaces.
- Fill small dents or scratches with body fillers and smooth surfaces to prepare for painting.
- Remove grease, dirt, paint, or rust from surfaces in preparation for paint application, using abrasives, solvents, brushes, blowtorches, washing tanks, or sandblasters.
- Sand and apply sealer to properly dried finish.
- Attach hoses or nozzles to machines, using wrenches and pliers, and make adjustments to obtain the proper dispersion of spray.
- Turn dials, handwheels, valves, or switches to regulate conveyor speeds, machine temperature, air pressure and circulation, and the flow or spray of coatings or paints.
- Adjust controls on infrared ovens, heat lamps, portable ventilators, or exhaust units to speed the drying of surfaces between coats.
- Mix paints to match color specifications or original colors, stirring or thinning paints, using spatulas or power mixing equipment.
- Turn valves or move controls to admit, drain, separate, filter, clarify, mix, or transfer materials.
- Set up or adjust machine controls to regulate conditions such as material flow, temperature, or pressure.
- Turn valves to pump sterilizing solutions or rinse water through pipes or equipment or to spray vats with atomizers.
- Dump, pour, or load specified amounts of refined or unrefined materials into equipment or containers for further processing or storage.
- Operate machines to process materials in compliance with applicable safety, energy, or environmental regulations.
- Monitor material flow or instruments, such as temperature or pressure gauges, indicators, or meters, to ensure optimal processing conditions.
- Examine samples to verify qualities such as clarity, cleanliness, consistency, dryness, or texture.
- Start agitators, shakers, conveyors, pumps, or centrifuge machines.
- Inspect machines or equipment for hazards, operating efficiency, malfunctions, wear, or leaks.
- Collect samples of materials or products for laboratory analysis.
- Communicate processing instructions to other workers.
- Maintain logs of instrument readings, test results, or shift production for entry in computer databases.
- Remove clogs, defects, or impurities from machines, tanks, conveyors, screens, or other processing equipment.
- Clean or sterilize tanks, screens, inflow pipes, production areas, or equipment, using hoses, brushes, scrapers, or chemical solutions.
- Measure or weigh materials to be refined, mixed, transferred, stored, or otherwise processed.
- Test samples to determine viscosity, acidity, specific gravity, or degree of concentration, using test equipment such as viscometers, pH meters, or hydrometers.
- Install, maintain, or repair hoses, pumps, filters, or screens to maintain processing equipment, using hand tools.
- Connect pipes between vats and processing equipment.
- Assemble fittings, valves, bowls, plates, disks, impeller shafts, or other parts to prepare equipment for operation.
- Remove full containers from discharge outlets and replace them with empty containers.
- Pack bottles into cartons or crates, using machines.
- Turn valves or move controls to admit, drain, separate, filter, clarify, mix, or transfer materials.
- Set up or adjust machine controls to regulate conditions such as material flow, temperature, or pressure.
- Turn valves to pump sterilizing solutions or rinse water through pipes or equipment or to spray vats with atomizers.
- Adjust ink fountain flow rates.
- Monitor environmental factors, such as humidity and temperature, that may impact equipment performance and make necessary adjustments.
- Obtain or mix inks and fill ink fountains.
- Start presses and pull proofs to check for ink coverage and density, alignment, and registration.
- Examine job orders to determine quantities to be printed, stock specifications, colors, or special printing instructions.
- Verify that paper and ink meet the specifications for a given job.
- Collect and inspect random samples during print runs to identify any necessary adjustments.
- Feed paper through press cylinders and adjust feed and tension controls.
- Monitor automated press operation systems and respond to fault, error, or alert messages.
- Load presses with paper and make necessary adjustments, according to paper size.
- Secure printing plates to printing units and adjust tolerances.
- Clean ink fountains, plates, or printing unit cylinders when press runs are completed.
- Change press plates, blankets, or cylinders, as required.
- Input production job settings into workstation terminals that control automated printing systems.
- Clean or oil presses or make minor repairs, using hand tools.
- Maintain time or production records.
- Monitor inventory levels on a regular basis, ordering or requesting additional supplies, as necessary.
- Download or scan files to be printed, using printing production software.
- Adjust digital files to alter print elements, such as fonts, graphics, or color separations.
- Direct or monitor work of press crews.
- Download completed jobs to archive media so that questions can be answered or jobs replicated.
- Control workflow scheduling or job tracking, using computer database software.
- Set up or operate auxiliary equipment, such as cutting, folding, plate-making, drilling, or laminating machines.
- Adjust ink fountain flow rates.
- Monitor environmental factors, such as humidity and temperature, that may impact equipment performance and make necessary adjustments.
- Obtain or mix inks and fill ink fountains.
- Mix bleaching agents with hot water in vats, and soak material until it is bleached.
- Mix and add detergents, dyes, bleaches, starches, and other solutions and chemicals to clean, color, dry, or stiffen articles.
- Load articles into washers or dry-cleaning machines, or direct other workers to perform loading.
- Start washers, dry cleaners, driers, or extractors, and turn valves or levers to regulate machine processes and the volume of soap, detergent, water, bleach, starch, and other additives.
- Operate extractors and driers, or direct their operation.
- Remove items from washers or dry-cleaning machines, or direct other workers to do so.
- Sort and count articles removed from dryers, and fold, wrap, or hang them.
- Clean machine filters, and lubricate equipment.
- Examine and sort into lots articles to be cleaned, according to color, fabric, dirt content, and cleaning technique required.
- Receive and mark articles for laundry or dry cleaning with identifying code numbers or names, using hand or machine markers.
- Apply bleaching powders to spots and spray them with steam to remove stains from fabrics that do not respond to other cleaning solvents.
- Determine spotting procedures and proper solvents, based on fabric and stain types.
- Spray steam, water, or air over spots to flush out chemicals, dry material, raise naps, or brighten colors.
- Pre-soak, sterilize, scrub, spot-clean, and dry contaminated or stained articles, using neutralizer solutions and portable machines.
- Apply chemicals to neutralize the effects of solvents.
- Sprinkle chemical solvents over stains, and pat areas with brushes or sponges to remove stains.
- Match sample colors, applying knowledge of bleaching agent and dye properties, and types, construction, conditions, and colors of articles.
- Inspect soiled articles to determine sources of stains, to locate color imperfections, and to identify items requiring special treatment.
- Operate dry-cleaning machines to clean soiled articles.
- Operate machines that comb, dry and polish furs, clean, sterilize and fluff feathers and blankets, or roll and package towels.
- Iron or press articles, fabrics, and furs, using hand irons or pressing machines.
- Hang curtains, drapes, blankets, pants, and other garments on stretch frames to dry.
- Clean fabrics, using vacuums or air hoses.
- Test fabrics in inconspicuous places to determine whether solvents will damage dyes or fabrics.
- Rinse articles in water and acetic acid solutions to remove excess dye and to fix colors.
- Identify articles' fabrics and original dyes by sight and touch, or by testing samples with fire or chemical reagents.
- Start pumps to operate distilling systems that drain and reclaim dry cleaning solvents.
- Immerse articles in bleaching baths to strip colors.
- Spread soiled articles on work tables, and position stained portions over vacuum heads or on marble slabs.
- Mend and sew articles, using hand stitching, adhesive patches, or sewing machines.
- Dye articles to change or restore their colors, using knowledge of textile compositions and the properties and effects of bleaches and dyes.
- Wash, dry-clean, or glaze delicate articles or fur garment linings by hand, using mild detergents or dry cleaning solutions.
- Mix bleaching agents with hot water in vats, and soak material until it is bleached.
- Mix and add detergents, dyes, bleaches, starches, and other solutions and chemicals to clean, color, dry, or stiffen articles.
- Prepare etching chemicals according to formulas, diluting acid with water to obtain solutions of specified concentration.
- Adjust depths and sizes of cuts by adjusting heights of worktables, or by adjusting machine-arm gauges.
- Set reduction scales to attain specified sizes of reproduction on workpieces, and set pantograph controls for required heights, depths, and widths of cuts.
- Observe actions of cutting tools through microscopes and adjust stylus movement to ensure accurate reproduction.
- Inspect etched work for depth of etching, uniformity, and defects, using calibrated microscopes, gauges, fingers, or magnifying lenses.
- Examine sketches, diagrams, samples, blueprints, or photographs to decide how designs are to be etched, cut, or engraved onto workpieces.
- Clean and polish engraved areas.
- Prepare workpieces for etching or engraving by cutting, sanding, cleaning, polishing, or treating them with wax, acid resist, lime, etching powder, or light-sensitive enamel.
- Engrave and print patterns, designs, etchings, trademarks, or lettering onto flat or curved surfaces of a wide variety of metal, glass, plastic, or paper items, using hand tools or hand-held power tools.
- Use computer software to design patterns for engraving.
- Expose workpieces to acid to develop etch patterns such as designs, lettering, or figures.
- Cut outlines of impressions with gravers, and remove excess material with knives.
- Measure and compute dimensions of lettering, designs, or patterns to be engraved.
- Neutralize workpieces to remove acid, wax, or enamel, using water, solvents, brushes, or specialized machines.
- Examine engraving for quality of cut, burrs, rough spots, and irregular or incomplete engraving.
- Transfer image to workpiece, using contact printer, pantograph stylus, silkscreen printing device, or stamp pad.
- Print proofs or examine designs to verify accuracy of engraving, and rework engraving as required.
- Position and clamp workpieces, plates, or rollers in holding fixtures.
- Remove wax or tape from etched glassware by using a stylus or knife, or by immersing ware in hot water.
- Guide stylus over template, causing cutting tool to duplicate design or letters on workpiece.
- Start machines and lower cutting tools to beginning points on patterns.
- Determine machine settings, and move bars or levers to reproduce designs on rollers or plates.
- Remove completed workpieces and place them in trays.
- Insert cutting tools or bits into machines and secure them with wrenches.
- Sandblast exposed areas of glass to cut designs in surfaces, using spray guns.
- Sketch, trace, or scribe layout lines and designs on workpieces, plates, dies, or rollers, using compasses, scribers, gravers, or pencils.
- Fill etched characters with opaque paste to improve readability.
- Brush or wipe acid over engraving to darken or highlight inscriptions.
- Select and insert required templates into pattern frames beneath the stylus of a machine cutting tool or router.
- Carve designs and letters onto metal for transfer to other surfaces.
- Prepare etching chemicals according to formulas, diluting acid with water to obtain solutions of specified concentration.
- Adjust depths and sizes of cuts by adjusting heights of worktables, or by adjusting machine-arm gauges.
- Set reduction scales to attain specified sizes of reproduction on workpieces, and set pantograph controls for required heights, depths, and widths of cuts.
- Observe actions of cutting tools through microscopes and adjust stylus movement to ensure accurate reproduction.
- Start machines and turn handwheels or valves to engage feeding, cooling, and lubricating mechanisms.
- Select, install, and adjust alignment of drills, cutters, dies, guides, and holding devices, using templates, measuring instruments, and hand tools.
- Move controls or mount gears, cams, or templates in machines to set feed rates and cutting speeds, depths, and angles.
- Inspect workpieces for defects, and measure workpieces to determine accuracy of machine operation, using rules, templates, or other measuring instruments.
- Position, adjust, and secure stock material or workpieces against stops, on arbors, or in chucks, fixtures, or automatic feeding mechanisms, manually or using hoists.
- Read blueprints or job orders to determine product specifications and tooling instructions and to plan operational sequences.
- Observe machine operation to detect workpiece defects or machine malfunctions, adjusting machines as necessary.
- Set up and operate machines, such as lathes, cutters, shears, borers, millers, grinders, presses, drills, or auxiliary machines, to make metallic and plastic workpieces.
- Change worn machine accessories, such as cutting tools or brushes, using hand tools.
- Set machine stops or guides to specified lengths as indicated by scales, rules, or templates.
- Select the proper coolants and lubricants and start their flow.
- Remove burrs, sharp edges, rust, or scale from workpieces, using files, hand grinders, wire brushes, or power tools.
- Perform minor machine maintenance, such as oiling or cleaning machines, dies, or workpieces, or adding coolant to machine reservoirs.
- Make minor electrical and mechanical repairs and adjustments to machines and notify supervisors when major service is required.
- Compute data, such as gear dimensions or machine settings, applying knowledge of shop mathematics.
- Instruct other workers in machine set-up and operation.
- Record operational data, such as pressure readings, lengths of strokes, feed rates, or speeds.
- Extract or lift jammed pieces from machines, using fingers, wire hooks, or lift bars.
- Measure and mark reference points and cutting lines on workpieces, using traced templates, compasses, and rules.
- Write programs for computer numerical control (CNC) machines to cut metal and plastic materials.
- Align layout marks with dies or blades.
- Start machines and turn handwheels or valves to engage feeding, cooling, and lubricating mechanisms.
- Select, install, and adjust alignment of drills, cutters, dies, guides, and holding devices, using templates, measuring instruments, and hand tools.
- Move controls or mount gears, cams, or templates in machines to set feed rates and cutting speeds, depths, and angles.
- Measure ingredients and mix molding, casting material, or sealing compounds to prescribed consistencies, according to formulas.
- Set the proper operating temperature for each casting.
- Operate and adjust controls of heating equipment to melt material or to cure, dry, or bake filled molds.
- 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.
- Load or stack filled molds in ovens, dryers, or curing boxes, or on storage racks or carts.
- Align and assemble parts to produce completed products, using gauges and hand tools.
- 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.
- Remove excess materials and level and smooth wet mold mixtures.
- Operate molding machines that compact sand in flasks to form molds.
- Place forms around models and separately immerse each half portion of a model in plaster, wax, or other mold-making materials.
- 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.
- Pour, pack, spread, or press plaster, concrete, or other materials into or around models or molds.
- Measure ingredients and mix molding, casting material, or sealing compounds to prescribed consistencies, according to formulas.
- Set the proper operating temperature for each casting.
- Operate and adjust controls of heating equipment to melt material or to cure, dry, or bake filled molds.
- Measure, weigh, or mix cleaning solutions, using measuring tanks, calibrated rods or suction tubes.
- Set controls to regulate temperature and length of cycles, and start conveyors, pumps, agitators, and machines.
- Add specified amounts of chemicals to equipment at required times to maintain solution levels and concentrations.
- Observe machine operations, gauges, or thermometers, and adjust controls to maintain specified conditions.
- Drain, clean, and refill machines or tanks at designated intervals, using cleaning solutions or water.
- Operate or tend machines to wash and remove impurities from items such as barrels or kegs, glass products, tin plate surfaces, dried fruit, pulp, animal stock, coal, manufactured articles, plastic, or rubber.
- Record gauge readings, materials used, processing times, or test results in production logs.
- Examine and inspect machines to detect malfunctions.
- Draw samples for laboratory analysis, or test solutions for conformance to specifications, such as acidity or specific gravity.
- Adjust, clean, and lubricate mechanical parts of machines, using hand tools and grease guns.
- Load machines with objects to be processed and unload them after cleaning, placing them on conveyors or racks.
- Measure, weigh, or mix cleaning solutions, using measuring tanks, calibrated rods or suction tubes.
- Set controls to regulate temperature and length of cycles, and start conveyors, pumps, agitators, and machines.
- Weigh and mix pelletized, granular, or powdered thermoplastic materials and coloring pigments.
- Start machines and set controls to regulate vacuum, air pressure, sizing rings, and temperature, and to synchronize speed of extrusion.
- Measure and examine extruded products to locate defects and to check for conformance to specifications, adjusting controls as necessary to alter products.
- Determine setup procedures and select machine dies and parts, according to specifications.
- Reel extruded products into rolls of specified lengths and weights.
- Install dies, machine screws, and sizing rings on machines that extrude thermoplastic or metal materials.
- Change dies on extruding machines, according to production line changes.
- Clean work areas.
- Troubleshoot, maintain, and make minor repairs to equipment.
- Test physical properties of products with testing devices such as acid-bath testers, burst testers, and impact testers.
- Load machine hoppers with mixed materials, using augers, or stuff rolls of plastic dough into machine cylinders.
- Maintain an inventory of materials.
- Adjust controls to draw or press metal into specified shapes and diameters.
- Replace worn dies when products vary from specifications.
- Select nozzles, spacers, and wire guides, according to diameters and lengths of rods.
- Operate shearing mechanisms to cut rods to specified lengths.
- Weigh and mix pelletized, granular, or powdered thermoplastic materials and coloring pigments.
- Start machines and set controls to regulate vacuum, air pressure, sizing rings, and temperature, and to synchronize speed of extrusion.
- Open valves, gates, or chutes or use shovels to load or remove products from ovens or other equipment.
- Set temperature and time controls, light ovens, burners, driers, or roasters, and start equipment, such as conveyors, cylinders, blowers, driers, or pumps.
- Observe, feel, taste, or otherwise examine products during and after processing to ensure conformance to standards.
- Observe temperature, humidity, pressure gauges, and product samples and adjust controls, such as thermostats and valves, to maintain prescribed operating conditions for specific stages.
- Observe flow of materials and listen for machine malfunctions, such as jamming or spillage, and notify supervisors if corrective actions fail.
- Record production data, such as weight and amount of product processed, type of product, and time and temperature of processing.
- Weigh or measure products, using scale hoppers or scale conveyors.
- Operate or tend equipment that roasts, bakes, dries, or cures food items such as cocoa and coffee beans, grains, nuts, and bakery products.
- Signal coworkers to synchronize flow of materials.
- Read work orders to determine quantities and types of products to be baked, dried, or roasted.
- Fill or remove product from trays, carts, hoppers, or equipment, using scoops, peels, or shovels, or by hand.
- Take product samples during or after processing for laboratory analyses.
- Test products for moisture content, using moisture meters.
- Clear or dislodge blockages in bins, screens, or other equipment, using poles, brushes, or mallets.
- Start conveyors to move roasted grain to cooling pans and agitate grain with rakes as blowers force air through perforated bottoms of pans.
- Clean equipment with steam, hot water, and hoses.
- Smooth out products in bins, pans, trays, or conveyors, using rakes or shovels.
- Install equipment, such as spray units, cutting blades, or screens, using hand tools.
- Push racks or carts to transfer products to storage, cooling stations, or the next stage of processing.
- Dump sugar dust from collectors into melting tanks and add water to reclaim sugar lost during processing.
- Open valves, gates, or chutes or use shovels to load or remove products from ovens or other equipment.
- Set temperature and time controls, light ovens, burners, driers, or roasters, and start equipment, such as conveyors, cylinders, blowers, driers, or pumps.
- Add or mix chemicals and ingredients for processing, using hand tools or other devices.
- Turn valves to regulate the moisture contents of materials.
- Observe operation of equipment to ensure continuity of flow, safety, and efficient operation, and to detect malfunctions.
- Examine materials, ingredients, or products, visually or with hands, to ensure conformance to established standards.
- Move controls to start, stop, or adjust machinery and equipment that crushes, grinds, polishes, or blends materials.
- Clean, adjust, and maintain equipment, using hand tools.
- Weigh or measure materials, ingredients, or products at specified intervals to ensure conformance to requirements.
- Read work orders to determine production specifications and information.
- Dislodge and clear jammed materials or other items from machinery and equipment, using hand tools.
- Tend accessory equipment, such as pumps and conveyors, to move materials or ingredients through production processes.
- Record data from operations, testing, and production on specified forms.
- Load materials into machinery and equipment, using hand tools.
- Clean work areas.
- Notify supervisors of needed repairs.
- Transfer materials, supplies, and products between work areas, using moving equipment and hand tools.
- Reject defective products and readjust equipment to eliminate problems.
- Inspect chains, belts, or scrolls for signs of wear.
- Test samples of materials or products to ensure compliance with specifications, using test equipment.
- Collect samples of materials or products for laboratory testing.
- Set mill gauges to specified fineness of grind.
- Mark bins as to types of mixtures stored.
- Break mixtures to size, using picks.
- Add or mix chemicals and ingredients for processing, using hand tools or other devices.
- Turn valves to regulate the moisture contents of materials.
- Measure, weigh, and mix chemical ingredients, according to specifications.
- Adjust controls to regulate temperature, pressure, feed, or flow of liquids or gases and times of prescribed reactions, according to knowledge of equipment and processes.
- Observe safety precautions to prevent fires or explosions.
- Record operational data, such as temperatures, pressures, ingredients used, processing times, or test results.
- Control or operate equipment in which chemical changes or reactions take place during the processing of industrial or consumer products.
- Patrol work areas to detect leaks or equipment malfunctions or to monitor operating conditions.
- Draw samples of products at specified stages so that analyses can be performed.
- Monitor gauges, recording instruments, flowmeters, or products to ensure that specified conditions are maintained.
- Test product samples for specific gravity, chemical characteristics, pH levels, concentrations, or viscosities, or send them to laboratories for testing.
- Inspect equipment or units to detect leaks or malfunctions, shutting equipment down, if necessary.
- Open valves or start pumps, agitators, reactors, blowers, or automatic feed of materials.
- Read plant specifications to determine products, ingredients, or prescribed modifications of plant procedures.
- Implement appropriate industrial emergency response procedures.
- Dump or scoop prescribed solid, granular, or powdered materials into equipment.
- Notify maintenance engineers of equipment malfunctions.
- Estimate materials required for production and manufacturing of products.
- Add treating or neutralizing agents to products, and pump products through filters or centrifuges to remove impurities or to precipitate products.
- Observe and compare colors and consistencies of products to instrument readings and to laboratory and standard test results.
- Direct activities of workers assisting in control or verification of processes or in unloading of materials.
- Drain equipment, and pump water or other solutions through to flush and clean tanks or equipment.
- Flush or clean equipment, using steam hoses or mechanical reamers.
- Make minor repairs, lubricate, and maintain equipment, using hand tools.
- Inventory supplies received and consumed.
- Measure, weigh, and mix chemical ingredients, according to specifications.
- Adjust controls to regulate temperature, pressure, feed, or flow of liquids or gases and times of prescribed reactions, according to knowledge of equipment and processes.
- Measure and weigh amounts of crystal growing materials, mix and grind materials, load materials into container, and monitor processing procedures to help identify crystal growing problems.
- Set, adjust, and readjust computerized or mechanical equipment controls to regulate power level, temperature, vacuum, and rotation speed of furnace, according to crystal growing specifications.
- Manipulate valves, switches, and buttons, or key commands into control panels to start semiconductor processing cycles.
- Maintain processing, production, and inspection information and reports.
- Inspect materials, components, or products for surface defects and measure circuitry, using electronic test equipment, precision measuring instruments, microscope, and standard procedures.
- Clean semiconductor wafers using cleaning equipment, such as chemical baths, automatic wafer cleaners, or blow-off wands.
- Study work orders, instructions, formulas, and processing charts to determine specifications and sequence of operations.
- Load and unload equipment chambers and transport finished product to storage or to area for further processing.
- Clean and maintain equipment, including replacing etching and rinsing solutions and cleaning bath containers and work area.
- Place semiconductor wafers in processing containers or equipment holders, using vacuum wand or tweezers.
- Etch, lap, polish, or grind wafers or ingots to form circuitry and change conductive properties, using etching, lapping, polishing, or grinding equipment.
- Load semiconductor material into furnace.
- Monitor operation and adjust controls of processing machines and equipment to produce compositions with specific electronic properties, using computer terminals.
- Count, sort, and weigh processed items.
- Calculate etching time based on thickness of material to be removed from wafers or crystals.
- Inspect equipment for leaks, diagnose malfunctions, and request repairs.
- Align photo mask pattern on photoresist layer, expose pattern to ultraviolet light, and develop pattern, using specialized equipment.
- Stamp, etch, or scribe identifying information on finished component according to specifications.
- Operate saw to cut remelt into sections of specified size or to cut ingots into wafers.
- Scribe or separate wafers into dice.
- Connect reactor to computer, using hand tools and power tools.
- Mount crystal ingots or wafers on blocks or plastic laminate, using special mounting devices, to facilitate their positioning in the holding fixtures of sawing, drilling, grinding or sanding equipment.
- Attach ampoule to diffusion pump to remove air from ampoule, and seal ampoule, using blowtorch.
- Locate crystal axis of ingot, and draw orientation lines on ingot, using x-ray equipment, drill, and sanding machine.
- Measure and weigh amounts of crystal growing materials, mix and grind materials, load materials into container, and monitor processing procedures to help identify crystal growing problems.
- Set, adjust, and readjust computerized or mechanical equipment controls to regulate power level, temperature, vacuum, and rotation speed of furnace, according to crystal growing specifications.
- Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.
- Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
- Set up and operate computer-controlled machines or robots to perform one or more machine functions on metal or plastic workpieces.
- Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.
- Review program specifications or blueprints to determine and set machine operations and sequencing, finished workpiece dimensions, or numerical control sequences.
- Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.
- Listen to machines during operation to detect sounds such as those made by dull cutting tools or excessive vibration, and adjust machines to compensate for problems.
- Implement changes to machine programs, and enter new specifications, using computers.
- Calculate machine speed and feed ratios and the size and position of cuts.
- Transfer commands from servers to computer numerical control (CNC) modules, using computer network links.
- Remove and replace dull cutting tools.
- Check to ensure that workpieces are properly lubricated and cooled during machine operation.
- Monitor machine operation and control panel displays, and compare readings to specifications to detect malfunctions.
- Maintain machines and remove and replace broken or worn machine tools, using hand tools.
- Insert control instructions into machine control units to start operation.
- Modify cutting programs to account for problems encountered during operation, and save modified programs.
- Write simple programs for computer-controlled machine tools.
- Lift workpieces to machines manually or with hoists or cranes.
- Input initial part dimensions into machine control panels.
- Set up future jobs while machines are operating.
- Confer with supervisors or programmers to resolve machine malfunctions or production errors or to obtain approval to continue production.
- Stack or load finished items, or place items on conveyor systems.
- Clean machines, tooling, or parts, using solvents or solutions and rags.
- Enter commands or load control media, such as tapes, cards, or disks, into machine controllers to retrieve programmed instructions.
- Lay out and mark areas of parts to be shot peened and fill hoppers with shot.
- Examine electronic components for defects or completeness of laser-beam trimming, using microscopes.
- Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.
- Control coolant systems.
- Adjust machine components to regulate speeds, pressures, and temperatures, and amounts, dimensions, and flow of materials or ingredients.
- Turn controls to adjust machine functions, such as regulating air pressure, creating vacuums, and adjusting coolant flow.
- Press control buttons to activate machinery and equipment.
- Examine, measure, and weigh materials or products to verify conformance to standards, using measuring devices such as templates, micrometers, or scales.
- Monitor machine operations and observe lights and gauges to detect malfunctions.
- Clear jams, and remove defective or substandard materials or products.
- Notify supervisors when extruded filaments fail to meet standards.
- Record and maintain production data, such as meter readings, and quantities, types, and dimensions of materials produced.
- Review work orders, specifications, or instructions to determine materials, ingredients, procedures, components, settings, and adjustments for extruding, forming, pressing, or compacting machines.
- Clean dies, arbors, compression chambers, and molds, using swabs, sponges, or air hoses.
- Synchronize speeds of sections of machines when producing products involving several steps or processes.
- Move materials, supplies, components, and finished products between storage and work areas, using work aids such as racks, hoists, and handtrucks.
- Activate machines to shape or form products, such as candy bars, light bulbs, balloons, or insulation panels.
- Select and install machine components, such as dies, molds, and cutters, according to specifications, using hand tools and measuring devices.
- Send product samples to laboratories for analysis.
- Couple air and gas lines to machines to maintain plasticity of material and to regulate solidification of final products.
- Pour, scoop, or dump specified ingredients, metal assemblies, or mixtures into sections of machine prior to starting machines.
- Measure, mix, cut, shape, soften, and join materials and ingredients, such as powder, cornmeal, or rubber to prepare them for machine processing.
- Remove materials or products from molds or from extruding, forming, pressing, or compacting machines, and stack or store them for additional processing.
- Feed products into machines by hand or conveyor.
- Measure arbors and dies to verify sizes specified on work tickets.
- Thread extruded strips through water tanks and hold-down bars, or attach strands to wires and draw them through tubes.
- Complete work tickets, and place them with products.
- Disassemble equipment to repair it or to replace parts, such as nozzles, punches, and filters.
- Remove molds, mold components, and feeder tubes from machinery after production is complete.
- Swab molds with solutions to prevent products from sticking.
- Ignite burners to preheat products, or use torches to apply heat.
- Install, align, and adjust neck rings, press plungers, and feeder tubes.
- Adjust machine components to regulate speeds, pressures, and temperatures, and amounts, dimensions, and flow of materials or ingredients.
- Turn controls to adjust machine functions, such as regulating air pressure, creating vacuums, and adjusting coolant flow.
- Mix and measure compounds, or weigh premixed compounds, and dump them into machine tubs, cavities, or molds.
- Turn valves and dials of machines to regulate pressure, temperature, and speed and feed rates, and to set cycle times.
- 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.
- 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.
- Pour or load metal or sand into melting pots, furnaces, molds, or hoppers, using shovels, ladles, or machines.
- Clamp metal and plywood strips around dies or patterns to form molds.
- Pull level and toggle latches to fill molds, to regulate tension on sheeting, and to release mold covers.
- 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.
- Mix and measure compounds, or weigh premixed compounds, and dump them into machine tubs, cavities, or molds.
- Turn valves and dials of machines to regulate pressure, temperature, and speed and feed rates, and to set cycle times.
- Mix ingredients according to specified procedures or formulas.
- Turn valves to regulate flow of liquids or air, to reverse machines, to start pumps, or to regulate equipment.
- Load and unload items from machines, conveyors, and conveyances.
- Operate machinery used in the production process, or assist machine operators.
- Place products in equipment or on work surfaces for further processing, inspecting, or wrapping.
- Examine products to verify conformance to quality standards.
- Start machines or equipment to begin production processes.
- Observe equipment operations so that malfunctions can be detected, and notify operators of any malfunctions.
- Remove products, machine attachments, or waste material from machines.
- Lift raw materials, finished products, and packed items, manually or using hoists.
- Transfer finished products, raw materials, tools, or equipment between storage and work areas of plants and warehouses, by hand or using hand trucks or powered lift trucks.
- Pack and store materials and products.
- Help production workers by performing duties of lesser skill, such as supplying or holding materials or tools, or cleaning work areas and equipment.
- Count finished products to determine if product orders are complete.
- Measure amounts of products, lengths of extruded articles, or weights of filled containers to ensure conformance to specifications.
- Separate products according to weight, grade, size, or composition of materials used to produce them.
- Mark or tag identification on parts.
- Dump materials such as prepared ingredients into machine hoppers prior to mixing.
- Tie products in bundles for further processing or shipment, following prescribed procedures.
- Record information, such as the number of products tested, meter readings, or dates and times of product production.
- Read gauges or charts, and record data obtained.
- Unclamp and hoist full reels from braiding, winding, or other fabricating machines, using power hoists.
- Signal coworkers to direct them to move products during the production process.
- Clean and lubricate equipment.
- Prepare raw materials for processing.
- Perform minor repairs to machines, such as replacing damaged or worn parts.
- Change machine gears, using wrenches.
- Attach slings, ropes, or cables to objects such as pipes, hoses, or bundles.
- Position spouts or chutes of storage bins so that containers can be filled.
- Wash work areas, machines, equipment, vehicles, or products.
- Fold products and product parts during processing.
- Break up defective products for reprocessing.
- Thread ends of items such as thread, cloth, and lace through needles and rollers, and around take-up tubes.
- Cut or break flashing from materials or products.
- Mix ingredients according to specified procedures or formulas.
- Turn valves to regulate flow of liquids or air, to reverse machines, to start pumps, or to regulate equipment.
- Mix catalysts into resins, and saturate cloth and mats with mixtures, using brushes.
- Release air bubbles and smooth seams, using rollers.
- Spray chopped fiberglass, resins, and catalysts onto prepared molds or dies using pneumatic spray guns with chopper attachments.
- 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.
- 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.
- 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.
- Cure materials by letting them set at room temperature, placing them under heat lamps, or baking them in ovens.
- 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.
- Mix catalysts into resins, and saturate cloth and mats with mixtures, using brushes.
- Mix cleaning compounds or solutions.
- Apply de-icing fluid to aircraft from baskets lifted by truck-mounted cranes.
- Change aircraft oil, coolant, or other fluids.
- Clean aircraft interiors by picking up waste, wiping down windows, or vacuuming.
- Climb ladders to reach aircraft surfaces to be cleaned.
- Complete forms describing tasks completed.
- De-grease aircraft exteriors.
- Empty aircraft lavatory systems or refill them with sanitizer fluid.
- Guide aircraft to designated areas using hand signals, batons, or other methods.
- Inspect aircraft components to locate cracks, breaks, leaks, or other problems.
- Load baggage or cargo for crew or passengers.
- Polish aircraft exteriors.
- Radio to flight dispatchers or other personnel to discuss incoming or outgoing aircraft.
- Refill aircraft potable water tanks.
- Refuel aircraft using hoses connected to fuel trucks.
- Remove exhaust stains from aircraft using cleaning fluids.
- Tow aircraft to gates or hangars using tugs, tractors, or other vehicles.
- Wash the aircraft exteriors using lifts, cranes, detergent, or other equipment.
- Mix cleaning compounds or solutions.
- Turn valves to regulate flow of products or byproducts through agitator tanks, storage drums, or neutralizer tanks.
- Monitor recording instruments, flowmeters, panel lights, or other indicators and listen for warning signals to verify conformity of process conditions.
- Regulate or shut down equipment during emergency situations, as directed by supervisory personnel.
- Control or operate chemical processes or systems of machines, using panelboards, control boards, or semi-automatic equipment.
- Move control settings to make necessary adjustments on equipment units affecting speeds of chemical reactions, quality, or yields.
- Inspect operating units, such as towers, soap-spray storage tanks, scrubbers, collectors, or driers to ensure that all are functioning and to maintain maximum efficiency.
- Draw samples of products and conduct quality control tests to monitor processing and to ensure that standards are met.
- Record operating data, such as process conditions, test results, or instrument readings.
- Patrol work areas to ensure that solutions in tanks or troughs are not in danger of overflowing.
- Interpret chemical reactions visible through sight glasses or on television monitors and review laboratory test reports for process adjustments.
- Confer with technical and supervisory personnel to report or resolve conditions affecting safety, efficiency, or product quality.
- Start pumps to wash and rinse reactor vessels, to exhaust gases or vapors, to regulate the flow of oil, steam, air, or perfume to towers, or to add products to converter or blending vessels.
- Notify maintenance, stationary engineering, or other auxiliary personnel to correct equipment malfunctions or to adjust power, steam, water, or air supplies.
- Repair or replace damaged equipment.
- Gauge tank levels, using calibrated rods.
- Calculate material requirements or yields according to formulas.
- Direct workers engaged in operating machinery that regulates the flow of materials and products.
- Supervise the cleaning of towers, strainers, or spray tips.
- Defrost frozen valves, using steam hoses.
- Turn valves to regulate flow of products or byproducts through agitator tanks, storage drums, or neutralizer tanks.
- Select shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds.
- Examine gems during processing to ensure accuracy of angles and positions of cuts or bores, using magnifying glasses, loupes, or shadowgraphs.
- Assign polish, symmetry, and clarity grades to stones, according to established grading systems.
- Estimate wholesale and retail value of gems, following pricing guides, market fluctuations, and other relevant economic factors.
- Examine gem surfaces and internal structures, using polariscopes, refractometers, microscopes, and other optical instruments, to differentiate between stones, to identify rare specimens, or to detect flaws, defects, or peculiarities affecting gem values.
- Identify and document stones' clarity characteristics, using plot diagrams.
- Advise customers and others on the best use of gems to create attractive jewelry items.
- Examine diamonds or gems to ascertain the shape, cut, and width of cut stones, or to select the cuts that will result in the biggest, best quality stones.
- Immerse stones in prescribed chemical solutions to determine specific gravities and key properties of gemstones or substitutes.
- Hold stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters to cut, shape, slit, grind, or polish them.
- Sort rough diamonds into categories based on shape, size, color, and quality.
- Secure gems or diamonds in holders, chucks, dops, lapidary sticks, or blocks for cutting, polishing, grinding, drilling, or shaping.
- Locate and mark drilling or cutting positions on stones or dies, using diamond chips and power hand tools.
- Place stones in clamps on polishing machines and polish facets of stones, using felt-covered or canvas-covered polishing wheels and polishing compounds such as tripoli and rouge.
- Lap girdles on rough diamonds, using diamond girdling lathes.
- Measure sizes of stones' bore holes and cuts to ensure adherence to specifications, using precision measuring instruments.
- Split gems along pre-marked lines to remove imperfections, using blades and jewelers' hammers.
- Regulate the speed of revolutions and reciprocating actions of drilling mechanisms.
- Replace, true, and sharpen blades, drills, and plates.
- Secure stones in metal mountings, using solder.
- Dismantle lapping, boring, cutting, polishing, and shaping equipment and machinery to clean and lubricate it.
- Regrind drill points, and advance drill cutting points according to specifications for channel depths and shapes.
- Select shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds.
- Mix solutions such as developing solutions and colored coating solutions.
- Generate prepress proofs in digital or other format to approximate the appearance of the final printed piece.
- Proofread and perform quality control of text and images.
- Enter, position, and alter text size, using computers, to make up and arrange pages so that printed materials can be produced.
- Perform "preflight" check of required font, graphic, text and image files to ensure completeness prior to delivery to printer.
- Operate and maintain laser plate-making equipment that converts electronic data to plates without the use of film.
- Enter, store, and retrieve information on computer-aided equipment.
- Maintain, adjust, and clean equipment, and perform minor repairs.
- Operate presses to print proofs of plates, monitoring printing quality to ensure that it is adequate.
- Select proper types of plates according to press run lengths.
- Examine finished plates to detect flaws, verify conformity with master plates, and measure dot sizes and centers, using light boxes and microscopes.
- Punch holes in light-sensitive plates and insert pins in holes to prepare plates for contact with positive or negative film.
- Examine unexposed photographic plates to detect flaws or foreign particles prior to printing.
- Examine photographic images for obvious imperfections prior to plate making.
- Arrange and mount typeset material and illustrations into paste-ups for printing reproduction, based on artists' or editors' layouts.
- Operate and maintain a variety of cameras and equipment, such as process, line, halftone, and color separation cameras, enlargers, electronic scanners, and contact equipment.
- Scale copy for reductions and enlargements, using proportion wheels.
- Perform tests to determine lengths of exposures, by exposing plates, scanning line copy, and comparing exposures to tone range scales.
- Analyze originals to evaluate color density, gradation highlights, middle tones, and shadows, using densitometers and knowledge of light and color.
- Activate scanners to produce positive or negative films for the black-and-white, cyan, yellow, and magenta separations from each original copy.
- Set scanners to specific color densities, sizes, screen rulings, and exposure adjustments, using scanner keyboards or computers.
- Perform minor deletions, additions, or corrections to completed plates, on or off printing presses, using tusche, printing ink, erasers, and needles.
- Inspect developed film for specified results and quality, using magnifying glasses and scopes, forwarding acceptable negatives or positives to other workers or to customers.
- Perform close alignment or registration of double and single flats to sensitized plates prior to exposure to produce composite images.
- Mount negatives and plates in cameras, set exposure controls, and expose plates to light through negatives to transfer images onto plates.
- Mix solutions such as developing solutions and colored coating solutions.
- Set up or operate glue machines by filling glue reservoirs, turning switches to activate heating elements, or adjusting glue flow or conveyor speed.
- Examine stitched, collated, bound, or unbound product samples for defects, such as imperfect bindings, ink spots, torn pages, loose pages, or loose or uncut threads.
- Read work orders to determine instructions and specifications for machine set-up.
- Install or adjust bindery machine devices, such as knives, guides, rollers, rounding forms, creasing rams, or clamps, to accommodate sheets, signatures, or books of specified sizes.
- Trim edges of books to size, using cutting machines, book trimming machines, or hand cutters.
- Stitch or glue endpapers, bindings, backings, or signatures, using sewing machines, glue machines, or glue and brushes.
- Monitor machine operations to detect malfunctions or to determine whether adjustments are needed.
- Maintain records, such as daily production records, using specified forms.
- Lubricate, clean, or make minor repairs to machine parts to keep machines in working condition.
- Set up or operate bindery machines, such as coil binders, thermal or tape binders, plastic comb binders, or specialty binders.
- Set up or operate machines that perform binding operations, such as pressing, folding, or trimming.
- Prepare finished books for shipping by wrapping or packing books and stacking boxes on pallets.
- Train workers to set up, operate, and use automatic bindery machines.
- Insert book bodies in devices that form back edges of books into convex shapes and produce grooves that facilitate cover attachment.
- Cut cover material to specified dimensions, fitting and gluing material to binder boards by hand or machine.
- Cut binder boards to specified dimensions, using board shears, hand cutters, or cutting machines.
- Bind new books, using hand tools such as bone folders, knives, hammers, or brass binding tools.
- Perform highly skilled hand finishing binding operations, such as grooving or lettering.
- Imprint or emboss lettering, designs, or numbers on book covers, using gold, silver, or colored foil, and stamping machines.
- Compress sewed or glued signatures, using hand presses or smashing machines.
- Meet with clients, printers, or designers to discuss job requirements or binding plans.
- Form book bodies by folding and sewing printed sheets to form signatures and assembling signatures in numerical order.
- Design original or special bindings for limited editions or other custom binding projects.
- Punch holes in and fasten paper sheets, signatures, or other material, using hand or machine punches and staplers.
- Repair, restore, or rebind old, rare, or damaged books, using hand tools.
- Apply color to edges of signatures using brushes, pads, or atomizers.
- Set up or operate glue machines by filling glue reservoirs, turning switches to activate heating elements, or adjusting glue flow or conveyor speed.
- Measure and mix chemicals to prepare solutions for processing, according to formulas.
- Select digital images for printing, specify number of images to be printed, and direct to printer, using computer software.
- Create prints according to customer specifications and laboratory protocols.
- Produce color or black-and-white photographs, negatives, or slides, applying standard photographic reproduction techniques and procedures.
- Set or adjust machine controls, according to specifications, type of operation, or material requirements.
- Review computer-processed digital images for quality.
- Operate scanners or related computer equipment to digitize negatives, photographic prints, or other images.
- Fill tanks of processing machines with solutions such as developer, dyes, stop-baths, fixers, bleaches, or washes.
- Load digital images onto computers directly from cameras or from storage devices, such as flash memory cards or universal serial bus (USB) devices.
- Operate special equipment to perform tasks such as transferring film to videotape or producing photographic enlargements.
- Examine developed prints for defects, such as broken lines, spots, or blurs.
- Read work orders to determine required processes, techniques, materials, or equipment.
- Load circuit boards, racks or rolls of film, negatives, or printing paper into processing or printing machines.
- Insert processed negatives and prints into envelopes for delivery to customers.
- Reprint originals for enlargement or in sections to be pieced together.
- Clean or maintain photoprocessing or darkroom equipment, using ultrasonic equipment or cleaning and rinsing solutions.
- Monitor equipment operation to detect malfunctions.
- Maintain records, such as quantities or types of processing completed, materials used, or customer charges.
- Operate machines to prepare circuit boards and to expose, develop, etch, fix, wash, dry, or print film or plates.
- Immerse film, negatives, paper, or prints in developing solutions, fixing solutions, and water to complete photographic development processes.
- Examine quality of film fades or dissolves for potential color corrections, using color analyzers.
- Thread filmstrips through densitometers or sensitometers and expose film to light to determine density of film, necessary color corrections, or light sensitivity.
- Examine drawings, negatives, or photographic prints to determine coloring, shading, accenting, or other changes required for retouching or restoration.
- Place sensitized paper in frames of projection printers, photostats, or other reproduction machines.
- Upload digital images onto Web sites for customers.
- Dry prints or negatives using sponges, squeegees, mechanical air dryers, or drying cabinets.
- Produce timed prints with separate densities or color settings for each scene of a production.
- Set automatic timers, lens openings, and printer carriages to specified focus and exposure times and start exposure to duplicate originals, photographs, or negatives.
- Splice broken or separated film and mount film on reels.
- Apply paint, using airbrushes, pens, artists' brushes, cotton swabs, or gloved fingers to retouch or enhance negatives or photographs.
- Retouch photographic negatives or original prints to correct defects.
- Shade negatives or photographs with pencils to smooth facial contours, soften highlights, or conceal blemishes, stray hairs, or wrinkles.
- Measure and mix chemicals to prepare solutions for processing, according to formulas.
