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U.S. Department of Labor
Industri: Government; Labor
Number of terms: 77176
Number of blossaries: 0
Company Profile:
A professional who operates battery of machines to refine pulp and shorten fibers as pulp flows continuously through machines to prepare pulp for papermaking. Respnsibilities include: * Turns handwheels to adjust distance between bedplate and rotor knives to obtain specified fineness of fibers. * Starts machines and pumps to regulate flow of pulp from beater chests through refining machines to paper machine chest. * Examines pulp, reviews laboratory test reports, and adjusts machines to ensure that pulp meets specifications. * May change bedplates and rotor knives, using handtools. * May clean interior of storage chests, using water hose.
Industry:Professional careers
A professional who performs following duties to facilitate making wallboard (plasterboard). Respnsibilities include: * Puddles plaster slurry discharged from mixing machine, using puddling stick, and spreads it evenly for feeding into machine that combines slurry and paper into wallboard. * Observes flow and squeezes flexible discharge nozzle (boot) of mixing machine to prevent formation of lumps in slurry. * Scrapes hardened slurry from edge guides and smoothing bars. * Scoops sample of slurry in cylinder, weighs it, and sets sample aside for specified period to determine consistency (slump). * Places sample under testing needle that drops from specified height and indicates on dial depth of penetration to determine hardness (set) of core. * Records test results and reports defects to supervisor. * Clears jams on wallboard machine and cleans work area. * Participates in splicing paper and in repairing wallboard and mixing machines.
Industry:Professional careers
A professional who performs following duties to facilitate making wallboard (plasterboard). Respnsibilities include: * Puddles plaster slurry discharged from mixing machine, using puddling stick, and spreads it evenly for feeding into machine that combines slurry and paper into wallboard. * Observes flow and squeezes flexible discharge nozzle (boot) of mixing machine to prevent formation of lumps in slurry. * Scrapes hardened slurry from edge guides and smoothing bars. * Scoops sample of slurry in cylinder, weighs it, and sets sample aside for specified period to determine consistency (slump). * Places sample under testing needle that drops from specified height and indicates on dial depth of penetration to determine hardness (set) of core. * Records test results and reports defects to supervisor. * Clears jams on wallboard machine and cleans work area. * Participates in splicing paper and in repairing wallboard and mixing machines.
Industry:Professional careers
A professional who operates hydropulper and batch reactor to blend woodpulp, plastic binders, and liquid fertilizers into slurry for use in molding synthetic soil blocks. Respnsibilities include: * Fills hydropulper tank with water, adds woodpulp and measured amounts of chemicals, and starts agitator. * Observes and records temperature, pressure, and time interval of agitation cycle. * Pumps cooled pulp slurry to reactor tank and flushes hydropulper tank with water. * Starts reactor, adjusts temperature and pressure controls, and adds measured amounts of liquid fertilizers and plastic binders. * Tests acidity of solution by titration and adds ingredients as needed to attain prescribed level. * Pumps mixed slurry to storage tank for further processing. * Flushes reactor tank with water.
Industry:Professional careers
A professional who controls beater engines and related equipment to process furnish for making paper, roofing felt, and related products. Respnsibilities include: * Starts pumps and adjusts valves to regulate flow of specified amount of slush pulp into vat. * Starts engines and adjusts beater rolls to obtain specified degree of pulp fineness and hydration. * Examines furnish for specified consistency and size of fibers. * Dips sample from vat for laboratory testing. * Starts pumps to transfer furnish to storage chests. * May operate machine to refine pulp. * May make freeness and acidity tests. * May calculate volume and weight of furnish ingredients from technical control formulas. * May mix and cook dyes for furnish. * May control operation of battery of beaters and be designated Beater, Lead.
Industry:Professional careers
A professional who controls beater engines and related equipment to process furnish for making paper, roofing felt, and related products. Respnsibilities include: * Starts pumps and adjusts valves to regulate flow of specified amount of slush pulp into vat. * Starts engines and adjusts beater rolls to obtain specified degree of pulp fineness and hydration. * Examines furnish for specified consistency and size of fibers. * Dips sample from vat for laboratory testing. * Starts pumps to transfer furnish to storage chests. * May operate machine to refine pulp. * May make freeness and acidity tests. * May calculate volume and weight of furnish ingredients from technical control formulas. * May mix and cook dyes for furnish. * May control operation of battery of beaters and be designated Beater, Lead.
Industry:Professional careers
A professional who operates machines to grind logs or wood blocks into fibers used in making paper pulp, using one of following methods. Respnsibilities include: * (1) Opens slide gate, tosses wood into grinder pocket, and moves lever to actuate hydraulic piston that presses wood against revolving grindstones. * (2) Adjusts panel controls to regulate conveyor system that feeds wood to hopper of grinder machines. * Straightens wood in machine pocket or hopper to prevent jams, using picaroon. Turns valves to regulate spray of water to cool grindstones and to control consistency of pulp. * Turns handwheel to raise or lower dam to control flow of pulp from discharge end of machine. * Observes temperature gauge and color of pulp for evidence of burns caused by dull or broken grindstones and notifies wood grinder, head of defects. * May be designated according to type of machine operated as Pocket-Grinder Operator (paper & pulp); Ring-Grinder Operator (paper & pulp).
Industry:Professional careers
A professional who tends beaters and vats that prepare furnish for making paper, roofing felt, and related products. Respnsibilities include: * Turns valves to charge vats with specified amounts of slush pulp, fillers, size, and liquid chemicals. * Weighs and dumps dry ingredients into vat according to formula. * Dips furnish sample from vat for laboratory testing. * Removes plug of vat to dump furnish into beater chest or starts pump to transfer furnish from vat to storage. * Observes vat and beater operation and notifies beater engineer of malfunction. * Cleans vat with water and hose and scrapes out adhering matter. * May truck materials from storage. * May weigh, mix, and cook dyes. * May chip rust, scale, and other deposits from machine rolls, using airhammer. * May truck sheet pulp and other materials from stockroom.
Industry:Professional careers
A professional who tends beaters and vats that prepare furnish for making paper, roofing felt, and related products. Respnsibilities include: * Turns valves to charge vats with specified amounts of slush pulp, fillers, size, and liquid chemicals. * Weighs and dumps dry ingredients into vat according to formula. * Dips furnish sample from vat for laboratory testing. * Removes plug of vat to dump furnish into beater chest or starts pump to transfer furnish from vat to storage. * Observes vat and beater operation and notifies beater engineer of malfunction. * Cleans vat with water and hose and scrapes out adhering matter. * May truck materials from storage. * May weigh, mix, and cook dyes. * May chip rust, scale, and other deposits from machine rolls, using airhammer. * May truck sheet pulp and other materials from stockroom.
Industry:Professional careers
A professional who tends rag-cutting machine that cuts rags to specified size preparatory to processing into paper, roofing felt, or related products. Respnsibilities include: * Presses buttons to actuate conveyor, cutters, and blowers. * Observes movement of rags along conveyor to detect clogging or malfunctioning machine. * Stops machine at sound of warning buzzer and removes clogged rags, using iron pry. * Reports mechanical defects to supervisor. * Lubricates, adjusts, and replaces worn blades of machine. * May record amount of rags cut on daily production record.
Industry:Professional careers
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