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Inspects hides for defects, like cuts, holes, and scars, and cements leather patch over defect. examines defects and selects piece of leather that matches defective area in color texture. trims patch to size of defective area. brushes cement on patch hammers patch over defect, using mallet. trims edges of patch, using knife sandpaper. folds places hide on ...

Tends machine that imparts luster finish to cloth or felt by pressure of cold or steam-heated rolls. places roll of cloth or felt on brackets of machine, using hoist and threads end of cloth between rollers onto takeup beam. pulls lever to lower rollers apply pressure to cloth. turns screws to position brush that cleans nap of felt goods. turns dial to set temperature gauge according to specification for style of cloth. turns handwheel to ...

Tends battery of condenser tubes in which gaseous mercury is condensed into liquid mercury. places water-filled buckets at base of each tube to collect liquid mercury. removes buckets as mercury accumulates, pours off water and strains mercury into steel flask. pours mixture of water, mercury, and dust onto sloping table, adds quicklime, and stirs mixture with hoe to separate remaining mercury from ...

Performs any combination of following tasks involved in manufacture of tin cans. opens bales of tinplate, using cutters. removes rust spots, oil stains, or other surface accumulations, from sheets of tinplate, using steel wool, scouring powder, or cloths soaked in alcohol. straightens bent or dented tinplate with mallet. places cans and lids on paint racks, prior to painting process removes painted items from racks for shipping. supplies ...

Tends furnaces that convert litharge yellow- or orange-colored monoxide lead tailings into red lead lead oxide for use in products, like storage batteries, paints, and ceramics. ignites gas burners in furnace. reads temperature gauge adjusts controls to regulate flow of gas to maintain specified furnace temperature. starts conveyor leading to furnace dumps specified quantity of litharge or lead tailings onto conveyor. starts furnace pan ...

Controls batch stills or continuous stills and auxiliary equipment from instrumented control board or other control station to separate and condense liquids having close volatilization points, maintaining process control according to instrument readings, test results, and knowledge of equipment procedure. reads charge sheet to define types quantities of materials to be distilled, specified sequence of operations and control settings for ...

Operates printer to produce black-and-white photographic prints from negatives. mounts roll of sensitized paper on spindle of printer threads paper through guides, rollers and onto take-up spindle. prepares batch identification sheet, positions sheet in printer and activates printer to transfer information from sheet to sensitized paper. prints identification number on customer envelope, using stamping machine. removes negative strip or single ...

Tends machine that mixes ingredients, like dye, oil, sand, sawdust, and water to make sweeping compound. measures or weighs out ingredients according to formula. dumps or pours ingredients into mixer. starts agitator or tumbler mixes ingredients for specified time. turns valve to drain mixture into barrels. weighs barrel on floor scale to define weight. may clean mixers, scales, kettles, and work area, using rags solvent. may pack and seal ...

Tends machine that die-cuts paper cup handles from roll of paper stock glues handles onto cups. mounts roll of paper on machine, using hoist. fills glue reservoir stacks cups onto machine feeding mechanism. starts machine observes machine operation to detect malfunction. removes stack of finished cups from machine places them into packing sleeves. inserts full sleeves in packing ...

Operates lockstitch sewing machine to set sleeve to garment. aligns edge of sleeve on edge of armhole and manipulates sleeve material under needle to conform to dissimilar shape of opening to distribute fullness at shoulder. may set either seamed or unseamed sleeve. may operate machine with edge-cutting attachment, seam guide, or folding attachment. performs other duties as described under sewing-machine operator, regular equipment any ...


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