1. Sets up and operates turret lathe to perform series of machining operations, such as turning, facing, boring, and tapping, on metal workpieces, such as machine, tool, or die parts, analyzing specifications and deciding on tooling, applying knowledge of metal properties, shop mathematics, and turret-lathe operations: Studies blueprint to visualize …
1. Operates turret punch press to punch holes or layout marks in metal sheets, plates, strips, or bars, following charts which list machine settings for each cut: Inserts, aligns, and locks punches and dies in turret, using hammer, shims, feelers, micrometers, and setscrews. 2. Places workpiece on table manually or …
1. Tends tape-controlled turret or hydraulic-powered punch press that automatically positions indexing table, selects punch, and punches holes, or layout marks in metal sheets, plates, strips, or bars: Positions and clamps workpiece against fixtures or to specified point on built-in scale. 2. Threads tape through electronic reader to specified position. …
1. Teaches academic subjects, such as English, mathematics, and foreign languages to pupils requiring private instruction, adapting curriculum to meet individual’s needs. 2. May teach in pupil’s home.
1. Tends battery of machines that twists together two or more yarn strands into twine or produce plied yarn for use in rope making: Transfers filled spools of yarn to adjoining twister frame that twists two or more strands together to make twine. 2. Doffs machine and packs filled spools …
1. Tends machines that twist together two or more strands of yarn or insert additional twist into single strand of yarn to increase strength, smoothness, and uniformity of yarn: Creels machine with bobbins of yarn and replace them with empty spools. 2. May tend twisting machine that combines yarn with …
1. Sets up and operates turret lathes to perform series of machining operations, such as turning, boring, threading, and facing, on metal workpieces, such as castings, forgings, and bar stock, according to specifications, tooling instructions, standard charts, and knowledge of turning procedures: Reads blueprint, job order, tooling instructions, and standard …
1. Sets up and operates turning machines to shape and bore smoking pipe bowls: Sharpens turning machine cutting knives, using grinding wheel. 2. Inserts and secures knives in cutterhead, using socket wrench. 3. Turns handwheels and moves levers to adjust turning machine carriage stops and cutting depth of machine. 4. …
1. Tends series of milling machines to machine crochet needles from bone blanks: Inserts end of blank into chuck of machine. 2. Starts machine, and pushes lever to feed blank along milling cutter to turn it to cylindrical shape. 3. Repeats operation on other machines to form ornamental handle and …
1. Tends machines that turn textile bags right side out by either of following methods: Pulls bag over flattened end of pneumatic pipe. 2. Turns valve to start air suction that turns bag. 3. Drops bag between rollers that convey bag to next process. 4. Turns crank to expand or …
1. Assists TURNING-MACHINE OPERATOR in tending machine that rounds and trims assembled blanks for heads of barrels on bottoms of baskets. 2. Performs duties as described under HELPER Master Title.
1. Tends sanding machine that sands cylindrical woodstock by rotating stock against strips of sandpaper backed by sanding brushes: Turns handwheel to space chucks of machine according to length of stock, and aligns feed rest for feeding stock to stock carriers, using wrench. 2. Clamps strips of slitted sandpaper and …
1. Tends turret lathe to spot, drill, finish-recess, and rough-post watch barrel bridges: Places bridge in nest of quill and turns clamping ring to tighten bridge in place. 2. Depresses pedal to start machine. 3. Feeds spotter, drill, and hollow mill in order against bridge by pressing indexing button which …
1. Assembles steam and gas turbine subassemblies according to drawings, using measuring instruments, handtools, and power tools: Chips, grinds, and files welds and patches on castings and relief areas on cylinder joints to obtain specified clearances or smooth finish, using pneumatic chipping hammer and pedestal grinder. 2. Drills and taps …
1. Fabricates blade structure of steam and gas turbines according to specifications and drawings, using machine tools, handtools, and measuring devices: Positions blades on bench to form sections, or positions and secures disk on positioner. 2. Measures tenon location on blades with dial indicator and selects two blades with equal …
1. Cuts, bones, and sews parts of eviscerated turkeys together to form turkey roll, using knife and needle and thread: Cuts legs, wings, thighs, and whole skin from turkey and sews together wing holes in carcass. 2. Cuts breast meat from bones and sews two portions of meat together. 3. …
1. Turns articles, such as clothing, clothing parts, coin purse linings, stuffed toy shells, or textile bags, right side out, according to one of following methods: Pulls article or part downward over lower vertical rod of holding device and folds end of article or part over end of rod. 2. …
1. Tends grinding machine that grinds sapphire squares to disk shape, for use as jewel bearings: Glues specified number of sapphire squares together to form stack. 2. Positions stack between abrasive and rubber rolls of grinding machine and starts machine that grinds sapphires to disk shape. 3. May operate similar …
1. Controls preheating chamber and tunnel kiln to preheat and bake clay products, such as brick, sewer pipe, mosaic tile, and ceramic and quarry tile: Observes color of fires and reactions of pyrometric cones to increases in temperatures in kiln and reads gauges and automatic recording instruments to verify specified …
1. Records meter and instrument readings, such as oil and steam temperature and pressure of hydro-electric turbines and related generators that produce electricity. 2. Notifies STATIONARY-ENGINEER SUPERVISOR when recording instruments indicate machine malfunctions. 3. Cleans and lubricates equipment.
1. Controls steam-driven turbogenerators in electric or nuclear power generating station: Starts or signals AUXILIARY-EQUIPMENT OPERATOR to start turbines and boiler auxiliary units. 2. Adjusts throttle and vacuum-breaker valve to engage governor that regulates speed of turbines and notifies SWITCHBOARD OPERATOR that turbine-driven generators can be synchronized with auxiliary units. …
1. Supervises and coordinates activities of workers engaged in operating turbine-driven generators in steam-electric generating plant: Reviews work orders from STATIONARY-ENGINEER SUPERVISOR or SWITCHBOARD OPERATOR to determine specified power necessary for allocating load capacity to turbines. 2. Notifies TURBINE OPERATOR to increase or decrease power loads to turbines and to …
1. Operates two-needle chainstitch sewing machine equipped with folder to enclose elastic strip inside fold of fabric at garment opening: Inserts end of elastic strip and edge of garment into folder. 2. Guides edge of garment under needles to enclose elastic in hem between two rows of stitching. 3. May …
1. Operates lockstitch sewing machine equipped with folder to enclose elastic strip inside fold of fabric at garment opening: Inserts end of elastic strip and edge of garment into folder. 2. Guides edge of garment under needle to hem garment and enclose elastic strip in hem. 3. May operate machine …
1. Operates zigzag sewing machine equipped with folder to enclose elastic strip inside fold of fabric at garment opening: Inserts end of elastic strip and edge of garment into folder. 2. Guides edge of garment under needle to hem garment and enclose elastic strip in hem. 3. Performs duties as …
