1. Performs any combination of following tasks in foundry concerned with melting metal, pouring metal into molds, removing castings from molds, dressing castings, moving foundry materials, and cleaning equipment and work areas: Moves sand, castings, flasks, or other materials about foundry by hand, using wheelbarrow or cart, or by loading …
1. Compiles data pertaining to size, content, condition, and other characteristics of forest tracts, under direction of FORESTER ; and leads workers in forest propagation, fire prevention and suppression, and facilities maintenance: Traverses forest in designated pattern to gather basic forest data, such as topographical features, species and population of …
1. Repairs and adjusts machines that stamp out small disks of shellacked paper and press them over open ends of charged primer cups: Adjusts die block so that disks are properly pressed in place. 2. Removes and disassembles die-block assembly for cleaning. 3. Replaces defective parts, such as bent punches …
1. Rigs well service pulling machine on oil well and assembles and disassembles rod and tubing sections, using hand wrenches or power tongs: Pulls lever or turns handle to extend hydraulic or screw-type jacks to support and level pulling machine and derrick. 2. Fastens derrick guy lines to ground-anchors to …
1. Cleans and packs fish eggs for commercial purposes: Rubs clusters of eggs over screen to separate eggs according to size. 2. Dumps eggs into vat of cleaning solution to remove blood and into barrel of brine to cure eggs. 3. Shovels processed eggs into containers for shipment, or fills …
1. Opens chute gates to release fish into various bins, according to species, and onto conveyor for transfer to cleaning machine. 2. Expedites flow of fish, using wooden rake, hoe, or water hose. 3. Shovels chipped ice into bins to preserve fish. 4. Sorts fish according to species and size, …
1. Tends machine that removes heads, fins, viscera, and tails from fish preparatory to canning: Starts machine and conveyor system. 2. Positions fish on feed table and aligns head with cutting knife. 3. Places beheaded fish in machine feed trough and pushes tail into teeth of fish cleaning machine. 4. …
1. Tends burners supplying heat to retorts to facilitate heating of materials to produce chemical products: Moves controls to regulate flow of gas or oil to burners to maintain temperature of retorts at specified reading. 2. Cleans and repairs retorts, using handtools, scrapers, brushes, and cleaning agents.
1. Tends low pressure boilers that supply steam heat for office buildings, apartment houses, or industrial establishments: Shovels coal or coke into firebox to feed fuel into boiler; turns valves to regulate flow of gas, oil, or pulverized coal into firebox; or moves controls to regulate fuel feeding speed of …
1. Polishes, cleans, and adjusts dentures and dental appliances to obtain specified finish, using handtools, polishing wheels, and cleaning equipment: Removes mold from frame, using ejector press, and chips molding material from denture, using hammer and chisel. 2. Smooths and polishes denture and denture frames to remove excess material, using …
1. Inspects completed furniture for defects in finish, construction, or upholstery, to ensure conformance with manufacturing standards: Verifies color, pattern, and grade of upholstery, using ticket specifications and shop orders. 2. Inspects upholstery cover for rips in fabric or seams. 3. Feels upholstery padding to determine if padding conforms to …
1. Inspects, finishes, and counts embroidered or trimmed fabrics preparatory to shipping: Examines fabric for broken threads, skipped stitches, cuts in material, stains, or other imperfections. 2. Trims loose or hanging threads, using scissors. 3. Brushes or sponges out soiled spots with cleaning fluid. 4. Counts pieces of fabric to …
1. Finishes brushes, performing any combination of following tasks: Holds wooden brush surface against sanding wheel and buffer to sand and polish brush heads and handles. 2. Trims, tapers, and shapes brush-filling material according to prescribed standards by pushing brush over rotary trimmer, feeding it into trimming machine, or holding …
1. Tends filter presses that remove solids, such as carbon, proteins, and filtracell, from solution to produce glucose syrup of standard color and clarity: Turns valves to control flow of material through press. 2. Folds and jams edges of filter cloths between plates to seal leaks in press, using sharp-edged …
1. Cleans gum and other sediment from filter that strains viscose or similar cellulose solution before it is spun into filaments for rayon yarn or cast into transparent wrapping material: Removes core or center of filter from its casing. 2. Removes cloth wrappers of core and rewraps it with clean …
1. Tends rotary vacuum and drum or leaf pressure filters that purify liquid sugars: Turns valves to control flow of materials through filters during semiautomatic or manual operation of equipment, as instructed. 2. Observes liquid sugar flowing through filters to detect cloudiness and turns valves to regulate flow, recirculate filtrate, …
1. Operates machine to spray melted glass fibers onto products, such as boat hulls and lawn furniture: Feeds strands of raw fiberglass into machine, monitors gauges, and moves controls to obtain specified temperature, pressure, and flow rate of molten glass through spray jets onto article to be coated. 2. Cleans …
1. Drives and operates rice-farm machinery to prepare land, till soil, build ditches and levees, and harvest rice crop: Hitches farm implements to tractor, and drives tractor along existing swaths and contours of rice field to plow and level fields and build or shore up ditches and levees of flood-irrigation …
1. Performs variety of manual, animal-and-crop-raising tasks on general farm under close supervision: Feeds and waters cattle, poultry, and pets. 2. Cleans barns, stables, pens, and kennels, using rake, shovel, water, and other cleaning materials. 3. Digs seedlings, such as tobacco plants, strawberries, tomatoes, and orchard trees, using hoe, and …
1. Etches images on surface of printing rollers coated with photo or acid resist on which images have been transferred photographically or engraved pantographically, utilizing knowledge of colors, fabrics, and etching and printing techniques: Studies design sheet to determine etching requirements based on colors in design, type and weight of …
1. Cleans and repairs aluminum-processing equipment, such as heaters, heat exchangers, evaporators, pipelines, pumps, cooler coils, and filter leaves, using handtools: Removes heads from heaters, evaporators, preheaters, and heat exchangers, using impact wrenches. 2. Mixes acid or caustic with water and inhibiting chemicals to prepare cleaning solutions of specified concentrations. …
1. Controls and monitors operation of epitaxial reactor to deposit layer of semiconductor material, such as gallium arsenide or silicon, onto semiconductor wafer surface in production of electronic components, such as transistors, diodes, and integrated circuits, and tests sample processed wafers to evaluate epitaxial layer properties, such as thickness and …
1. Cleans and sterilizes machinery, utensils, and equipment used to process or store products, such as chemicals, paint, food, or beverages: Turns valves to drain machines or tanks and disconnects pipes, using wrenches. 2. Sprays machines, tanks, and conveyors with water to loosen and remove dirt or other foreign matter. …
1. Assists ELEVATOR REPAIRER to service and repair freight or passenger elevators, performing any combination of following duties: Assists in moving and raising elevator components, using hoists, dollies, and rollers. 2. Assists in disassembly and assembly of elevator components, using mechanic’s handtools. 3. Cleans equipment, using scrapers and cleaning compound, …
1. Performs any combination of following tasks to clean, trim, or prepare components or parts for assembly by other workers: Receives verbal or written instructions from supervisor regarding work assignment. 2. Cleans and deglosses parts, using cleaning devices, solutions, and abrasives. 3. Trims flash from molded or cast parts, using …
