1. Tends machine that cements and folds french binding or skived edge of shoe uppers to form smooth edge: Moves lever to lower machine head and guides shoe part under head to cement, fold, and press edge of upper. 2. Raises and presses folded edge flat, using awl, to repair …
1. Tends pipeline system that conveys dry cement from storage silos to ships and barges at cement plant loading dock: Screws flexible hose to dock pipeline and inserts and secures hose to loading port of ship or barge. 2. Ties lines to hose to support hose during loading operation. 3. …
1. Assists CEMENT SPRAYER, NOZZLE to apply stucco, cement mortar, or concrete to exposed earth, masonry, or steel surfaces: Moves and holds supply hose as spraying progresses, using rope sling. 2. Drags screed over finished surface to cut and clean spots from surface. 3. Cuts and squares corners, using trowel. …
1. Smooths and finishes surfaces of poured concrete floors, walls, sidewalks, or curbs to specified textures, using handtools or power tools, including floats, trowels, and screeds: Signals concrete deliverer to position truck to facilitate pouring concrete. 2. Moves discharge chute of truck to direct concrete into forms. 3. Spreads concrete …
1. Tends pneumatic conveyor, or belt, auger, or bucket conveyor to load and unload bulk cement onto tank trucks or railroad tank and hopper cars: Inserts loading nozzle in opening on tank trucks. 2. Starts pump and turns lever to open slide on storage bins. 3. Observes weight indicator on …
1. Repairs and maintains cellophane-forming machines, using handtools: Observes machines in operation and listens for sounds to locate causes of trouble. 2. Dismantles machines and removes defective parts, such as gears, belts, and rollers, using handtools. 3. Replaces broken or worn parts. 4. Lubricates machines.
1. Tends equipment to mix and transfer acid bath that coagulates viscose solution into cellophane: Starts pumps and evaporators to mix bath ingredients, such as acid, softener, and bleach, according to specifications, and to transfer bath solution to storage tanks. 2. Observes indicators and controlling instruments and turns valves to …
1. Supervises and coordinates activities of workers engaged in operation of winery cellars: Directs workers in crushing grapes, fermenting and fortifying juice, finishing and aging wine, operating portable pumps to transfer wine, and racking wine. 2. Inspects fermentation tanks for cleanliness and operation of valves and other accessories. 3. Orders …
1. Inserts finished dry cells in paper tubes and attaches cover to complete assembly of dry cell batteries: Places cell in tube and positions cover over cell. 2. Positions tubed cell in hand-crimping press and pulls lever to crimp top of tube over cover. 3. Inspects cell to detect faulty …
1. Replaces spent anodes or cathodes used in electrolytic cells, according to replacement schedule, using handtools and power tools: Disconnects electrical and pipe connections and removes retaining bolts to free cells, using wrenches. 2. Removes cell top and cathode assembly, using tension handles, prybars, and hoist. 3. Measures thickness of …
1. Coordinates activities of workers engaged in preparing chemical solutions used in production of synthetic rubber and in maintaining chlorobutadiene storage system: Schedules weighing of materials and preparation of solutions to maintain adequate flow of ingredient materials. 2. Observes operating procedures and preparation of solutions to ensure that schedules are …
1. Operates equipment to control chemical reaction of soda ash and milk of lime to make caustic soda: Opens valves and starts pumps to fill dissolving tank with specified amounts of soda ash and milk of lime. 2. Starts mixer in tank to agitate materials and dissolve solids. 3. Draws …
1. Tends equipment to causticize sodium compounds recovered from paper manufacturing processes: Observes dial indicators, charts, flowmeters, and signal lights on panel to determine level and temperature of solution in reactor tank, rate that chemicals flow into reactor tank, level of lime sludge in settling tanks, and amount of sludge …
1. Prepares and serves food and refreshments at social affairs, under supervision of CATERER: Arranges tables and decorations. 2. Prepares hors d’oeuvres, fancy and plain sandwiches, and salads. 3. Serves foods and beverages to guests. 4. Washes and packs dishes and utensils for removal to catering establishment.
1. Controls catalytic converters to alter chemical composition of liquid or gaseous substances, according to knowledge of process and sequence of operations: Turns valves and starts pumps to admit feed stock to converter units at specified rate, and to recycle unreacted products or byproducts to auxiliary equipment. 2. Moves controls …
1. Controls machines that combine ingredients, such as sodium silicate, sulfuric acid, water, and caustic soda to make catalysts used in manufacture of high-octane gasolines: Dumps dry ingredients into electric mixing vats and turns valves to admit prescribed amounts of liquid ingredients. 2. Observes thermometers and flowmeters, and adjusts gauges …
1. Compiles information on library materials, such as books and periodicals, and prepares catalog cards to identify materials and to integrate information into library catalog: Verifies author, title, and classification number on sample catalog card received from CLASSIFIER against corresponding data on title page. 2. Fills in additional information, such …
1. Removes castings from molds by performing any combination of following duties: Brushes and sprays empty molds with water and bone ash or clay to prevent castings from sticking to mold. 2. Chips and removes surplus bone ash, using chipping hammer and vacuum hose. 3. Turns valves to adjust water …
1. Operates one or more automatic single- or multiple-mold casting machines to mold storage battery parts, such as grids, connectors, and posts: Loads lead bars or shovels pig lead and scrap lead into melting kettle. 2. Ignites burners and sets controls to melt lead and heat molds to specified temperature. …
1. Assists aluminum foundry workers by performing variety of manual tasks: Skims dross from furnaces. 2. Loads handtrucks with ingots or sorted scrap. 3. May sort and weigh metal, charge furnaces, and transport metal. 4. May mark heat number on billets. 5. May operate tier-lift truck to transport materials.
1. Controls pouring station in which aluminum and aluminum alloys are cast into ingots: Regulates flow of molten metal from ladle or directly from melting furnace into trough feeding casting molds of casting unit. 2. Regulates flow of metal from trough into molds by adjusting screw valves at bottom of …
1. Mixes slurry, fills molds, and conveys filled molds to drier to cast refractory brick, using mixer, vibrating table, chain hoist, and related equipment: Reads work order to determine product to be cast and bolts specified mold parts together, using impact wrench. 2. Attaches chain hoist to assembled mold and …
1. Fits and glues fabric covering to outside of casket body, top frame, and top panel: Brushes glue over sides and ends of casket body, top frame, and top panel. 2. Spreads fabric over glued surface, pulling, pressing, and smoothing cover over casket surfaces. 3. Trims excess fabric at corners. …
1. Assembles wooden caskets from preformed panels and moldings and attaches supplemental hardware: Nails and glues side, end, and bottom sections together to form casket body. 2. Assembles preformed sections of top frame, using hammer, glue, clamping nails, and bar clamps. 3. Locates and marks midpoint of top frame, using …