1. Performs any combination of following duties concerned with processing nuts: Stirs nuts being boiled in water to soften shells preparatory to cracking, using paddle. 2. Dumps softened nuts into hoppers or onto conveyors leading to cracking and packing machines. 3. Changes nut-cracking barrels on machines, using handtools. 4. Mixes, …
1. Supervises and coordinates activities of workers engaged in nitrating glycerine with nitric acid to make nitroglycerin, separating, washing, and neutralizing operations, and delivering nitroglycerin to dynamite mix house. 2. Trains workers in operating equipment and instructs workers in safety procedures. 3. Performs other duties as described under SUPERVISOR Master …
1. Operates chainstitch sewing machine to join parts of necktie. 2. Aligns edges of tie pieces and joins parts to make face of tie. 3. Seams tie pocket to tips of tie. 4. Performs other duties as described under SEWING-MACHINE OPERATOR, REGULAR EQUIPMENT Master Title.
1. Operates necktie-centralizing sewing machine equipped with hook in front of needle to seam length of necktie and attach reinforcing strip with stretchable one-thread stitch. 2. Folds tie fabric lengthwise, superimposes and aligns reinforcing strip along edge, and stitches through layers to join. 3. Performs duties as described under SEWING-MACHINE …
1. Assists NAPHTHALENE OPERATOR in separating naphthalene from chemical drain oil used to wash coke-oven gas or tar distillants: Shovels crystallized naphthalene from cooling pans into wheelbarrow. 2. Breaks up large pieces of naphthalene, and transports material to centrifugal drier. 3. Performs other duties as described under HELPER Master Title.
1. Prepares specimens for museum collections and exhibits: Cleans rock matrix from fossil specimens, using electric drills, awls, dental tools, chisels, and mallets. 2. Brushes preservatives, such as plaster, resin, hardeners, and shellac on specimens. 3. Molds and restores skeletal parts of fossil animals, using modeling clays and special molding …
1. Transcribes music symbols and lyrics from manuscript to sheet music master copy, using pen and ink, ink pad, rules, dies, and straightedge: Draws evenly spaced horizontal lines on master copy, using rule, straightedge, and pen. 2. Reads manuscript to determine word and symbol dies needed. 3. Presses dies in …
1. Operates multineedle chainstitch sewing machine to shirr garment parts by any of following methods: Guides garment part under shirring presser foot that evenly spaces gathers under needle; guides part under needles of machine threaded with elastic thread; guides parts and elastic cord under needles to shirr fabric. 2. Secures …
1. Assists MOTORBOAT MECHANIC in repairing gasoline- or diesel-powered motorboats: Removes pumps, generators, and other engine accessories, using handtools. 2. Removes engine head and oil pan to dismantle engine. 3. Removes covers of gear and clutch units or removes entire assemblies as instructed. 4. Washes and cleans disassembled parts. 5. …
1. Prepares bodies, specimens of human organs, and morgue room to assist PATHOLOGIST in postmortem examinations: Places body in compartment tray of refrigerator or on autopsy table, using portable hoist and stretcher. 2. Lays out surgical instruments and laboratory supplies for postmortem examinations. 3. Washes table, storage trays, and instruments, …
1. Assists MOLD MAKER I in making metal molds used to cast jewelry articles: Scrapes, files, and sandpapers surfaces of metal molds so they will close smoothly. 2. Performs duties as described under HELPER Master Title.
1. Supervises and coordinates activities of workers engaged in molding plastic products, applying knowledge of molding machine setup and operating techniques and production machining methods: Reads operating logs to identify inoperative injection or blow molding machines, determines reasons for machine malfunction, and arranges for machine repair. 2. Reviews production schedules …
1. Casts metal molds to form jewelry articles: Forms plaster mold of model. 2. Builds sand mold in flask, using plaster mold as pattern. 3. Places flask in furnace or heats flask with blowtorch to dry and harden sand mold. 4. Removes plaster mold from flask. 5. Melts metal in …
1. Casts metal molds to form jewelry articles: Forms plaster mold of model. 2. Builds sand mold in flask, using plaster mold as pattern. 3. Places flask in furnace or heats flask with blowtorch to dry and harden sand mold. 4. Removes plaster mold from flask. 5. Melts metal in …
1. Casts plaster block molds, case molds, and working molds used in forming pottery ware, using models, clay, and plaster: Places model in clay with upper half of model exposed. 2. Brushes soap solution on exposed half of model. 3. Places wooden form around model or builds up wooden box …
1. Fabricates plaster molds from models of jewelry articles and trophy figurines preparatory to casting metal molds: Presses one side of model into clay. 2. Builds up clay around exposed half of model to retain plaster. 3. Mixes plaster powder with water and pours it around exposed half of model …
1. Forms plaster molds used to shape terra cotta blocks: Fills wooden form with clay and slides template over clay surface to make model of face, end, and side of block. 2. Brushes oil over hardened model and mixes and pours plaster over model to make mold. 3. Assembles hardened …
1. Pours liquid or powdered insulating material into mold to form insulation for electric motor, generator, and switchgear mechanisms: Weighs specified amounts of plaster, cement, metallic, or plastic powders, dumps ingredients into mixing machine, and starts machine. 2. Positions assemblies, such as contact arms, collector rings, rotor shaft coils, and …
1. Forms plaster models from drawings or blueprints, and constructs molds from model to cast brick or tile products: Mixes water and powder or catalytic compound, and clay, according to specifications, to form plaster. 2. Places plaster on worktable. 3. Cuts, shapes, and finishes plaster according to model specifications, using …
1. Molds from plaster of paris original models for special designs in decorative tile, such as fountains and waterspouts, sculpturing model by cutting, scraping, and finishing. 2. May construct wooden molds for use in casting original clay models, using carpenter’s handtools, or may supervise CARPENTER, MOLD in preparing wooden molds …
1. Makes models by hand from materials, such as plastic, plaster, wax, and metals, according to prepared design for use as molds in casting silverware articles, using sculpturing, carving, and engraving tools: Cuts, carves, chisels, scrapes, and files plaster, wax, or other plastic materials to make model of article in …
1. Supervises and coordinates activities of workers engaged in mixing plastic resins, color pigments, and additives for use in machine molding of plastic items: Reviews production records for each molding machine to determine amount of plastic mixture used and whether amount available is sufficient to fill existing orders, and notifies …
