1. Operates one or more previously set up automatic screw machines to perform series of machining operations, such as boring, threading, and facing metal bar, rod, or wire stock to specifications to produce parts for clocks, watches, and other timing devices: Reads specifications to determine dimensions, tolerances, and number of …
1. Operates screen machine that folds and bonds edges of vinyl sheets to reinforcing strips and punches holes in strips to form shower curtains: Selects roll of vinyl specified on work order, inserts metal cylinder in roll, positions roll in holding brackets of machine, and turns knobs to secure cylinder. …
1. Sets up and adjusts silk screen printing equipment used to hand print multicolored designs on wallpaper: Adjusts feed rollers and spindle reel to specified tension, using wrench. 2. Compares ink prepared for printing run with master color swatch to confirm accuracy of match. 3. Examines printing screen for sharpness …
1. Operates automatic screen-printing machine to print multicolor designs on textiles: Mounts screens in specified sequence on machine. 2. Pours printing paste onto screens or fills automatic feed pan. 3. Turns knob to set machine speed and adjusts swing and pressure of squeegees, using handtools, according to type of design …
1. Performs variety of duties to assist automatic screen-printing machine operator in printing multicolored patterns on textiles: Turns thumbscrews and loosens and tightens bolts, using wrench, to remove, replace, adjust, or align screens in bed of screen printing machine as instructed by machine operator. 2. Pushes new roll of cloth …
1. Tends machines that separate sugar crystals, according to grain size: Observes machine vibrating screens to ascertain that sugar is flowing. 2. Cleans screens with brush and regulates vibrations of screens to maintain flow. 3. Changes screens by disconnecting sleeves, removing wing nuts, and hoisting cover, using block and tackle. …
1. Assists SCREEN TENDER in removing impurities and uncooked chips from cooked woodpulp: Turns valve to activate pump that fills defoamer tank. 2. Washes clogged masses of fibers and impurities from screen plates, using water hose. 3. Washes and scrapes sand and sludge from rifflers and flow boxes. 4. Draws …
1. Tends equipment that screens soap powder and impregnates it with perfume: Adjusts chute slide to regulate flow of powder onto screens over hopper. 2. Adjusts scale tank to weigh out specified amount of perfume. 3. Turns valve to pump perfume through spray jets into powder hopper. 4. Observes level …
1. Tends screening and blending machine that removes rocks and twigs from coarse coke and mixes it with fine-ground coke to produce blended mix used to pack carbon electrodes in graphite furnaces: Shovels or dumps coarse coke onto vibrating screens. 2. Starts screens that separate rocks, twigs, and other materials …
1. Writes scripts for motion pictures or television: Selects subject and theme for script based on personal interests or assignment. 2. Conducts research to obtain accurate factual background information and authentic detail. 3. Writes plot outline, narrative synopsis, or treatment and submits for approval. 4. Confers with PRODUCER or PRODUCER …
1. Repairs sizing screens and cyclones used in processing iron ore, using handtools and chain hoist: Inspects screen panels on vibrating screens and screen cloth on ball mill trommels for wear and damage. 2. Replaces worn screen panels on vibrating screens, using wrenches and hammer. 3. Installs new screen cloth …
1. Tends machine that segregates particles of dry materials, such as sand, powdered minerals, feed, resins, and chemicals, into batches of uniform size by sifting through one or more oscillating screens: Bolts or clamps screen of specified mesh to frame, using handtools. 2. Pours or shovels specified quantities of material …
1. Repairs rod-screen panels in vibrating screens that divert taconite ore into final crushing stage, using hammers, wrenches, and hydraulic jack: Examines rod-screen panels for worn or damaged rods and liners. 2. Lifts hydraulic jack into place between mounting frame and screen panel. 3. Moves levers on jack to free …
1. Installs screening in door or window screen frames: Positions roll of screening material on rack and places door or window frame on worktable. 2. Pulls screening material over frame opening, and cuts screen to fit opening, using roller cutter. 3. Forces edge of screen into frame groove, using roller …
1. Tends filter-screen unit at wet end of fourdrinier machine that makes paper, sheet pulp, or insulation board from pulp stock: Adjusts guides to prevent wet felt from running off machine, using wrench. 2. Turns valves to regulate flow of water and pulp onto filter screens as requested by FOURDRINIER-MACHINE …
1. Tends rotary or shaker screens that remove slivers, sawdust, dirt, knots, and oversized chips from wood chips used for paper pulp: Starts conveyors to move wood chips from storage to screens and to transfer cleaned chips to designated bins. 2. Starts screens and blower to clean chips and adjusts …
1. Tends mill equipped with scratcher that granulates color mix for use in hard-surface floor covering: Adjusts roll clearance and speed of scratcher motor to attain required particle size, using handtools. 2. Starts scratch mill, and positions pans under discharge trough to receive granulated mix from scratch mill. 3. Records …
1. Washes screens and cauls of press machine with caustic soda and water, using brush and hose. 2. Moves parts to and from press machine, using handtruck.
1. Tends equipment that loads and unloads press and humidifier unit that press and treat hardboard, performing any combination of following tasks: Starts conveyor to transfer unpressed mats of woodpulp to automatic press loader. 2. Aligns shelves of press loader with opening in press, and moves controls to transfer mat …
1. Builds printing screens used to reproduce designs on wallpaper: Cuts and assembles wood or metal frames of specified dimensions for printing screens, using saw, miter box, and other handtools, or fits together screen frame from precut and pregrooved parts. 2. Clamps frame to screen stretcher and lifts bolt of …
1. Fabricates stencils for screen printing, applying knowledge of photochemical processing, using photographic equipment: Coats screen with photosensitive emulsion, using brush. 2. Places and secures artwork and screen in frame of vacuum printer. 3. Adjusts printer controls and activates printer to transfer image onto screen and form stencil. 4. Washes …
1. Prepares stencils used in screen printing of textile materials: Assembles prefabricated parts to construct silk screen frame, using handtools and wing nuts. 2. Clamps frame and silk screen material in stretching machine and activates machine that stretches screen material over frame. 3. Glues screen to frame and cuts excess …
1. Tends series of vibrating screens that separate crushed ore or stone according to size: Pushes controls to start screens vibrating and move ore on conveyors or belts. 2. Pulls levers to discharge crushed ore from conveyor or chute onto vibrating screens. 3. Clears screen holes clogged with oversize ore, …
1. Prints lettering and designs on objects, such as posters, targets, instrument dials, furniture, glass, and toys, using screen printing device: Positions object against guides on setup board or holding fixture of screening device and lowers screen. 2. Pours paint into screen frame or dips squeegee in paint and draws …
