- Industry: Government; Labor
- Number of terms: 77176
- Number of blossaries: 0
- Company Profile:
A professional who tends press that cures rubber transmission and conveyor belting, as directed by belt-press operator i, working as crewmember. Respnsibilities include:
* Turns valves to obtain specified pressure and temperature, and sets timers on section of press.
* Verifies pressure, temperature, and timers on other sections of press, and notifies steam-press tender ii of findings.
* Pulls belt into press from letoff rack. Moves levers to open press.
* Participates in rolling belt onto windup rack after cure.
Industry:Professional careers
A professional who performs following duties to prepare press for curing transmission and conveyor belting, working as crewmember. Respnsibilities include:
* Turns pressure valves, adjusts temperature controls, and sets timers on press sections, following directions of steam-press tender I.
* Pulls levers to open and close press.
* Positions shells in windup rack and guides cured belt onto roll.
Industry:Professional careers
A professional who tends tray drier and drum filter that dries and filters activated carbon sludge used in variety of industrial and consumer applications. Respnsibilities include:
* Turns dials and observes temperature and moisture gauges to control drying process.
* Pushes empty trays onto roller conveyor for filling with sludge and transferring filled trays to drier chamber in wheeled cage.
Industry:Professional careers
A professional who controls furnace in which condensed black liquor is burned to black ash for use in recovering sodium compounds. Respnsibilities include:
* Turns rheostat control to adjust mechanism in mixing tank to feed specified quantities of salt cake into black liquor.
* Turns valves and air intake ports to regulate spray of liquor and air into furnace, according to combustion charts, to ensure complete combustion of organic matter.
* Starts conveyor to carry molten black ash from taphole of furnace to water dissolving tank in which green liquor is formed, or opens furnace port allowing ash to flow directly into dissolving tank.
* Starts motor to pump green liquor into settling tank.
* Adjusts valves to channel steam generated by furnace through liquor evaporators or into main steam line.
* Cleans liquor pipes, using steam and rod, and scrapes residue from furnace interior.
Industry:Professional careers
A professional who operates conveyorized curing unit from control panel to process latex mixture into foam rubber sheeting. Respnsibilities include:
* Starts pump to transfer latex and air into mixing tank to obtain latex of specified density.
* Weighs sample of latex in measuring cup to determine if density meets specifications.
* Pumps specified compounds into mixing tank with latex and starts agitators that mix ingredients.
* Starts belt conveyor and turns setscrews to adjust scraper bars for dimensions specified for rubber sheeting.
* Turns dial to regulate heat in curing ovens.
* Pumps latex mixture onto belt conveyor that carries it under scraper bars and through curing ovens.
* Verifies dimensions of cured rubber sheeting with rule.
Industry:Professional careers
A professional who operates evaporator to separate turpentine oils from rosin. Respnsibilities include:
* Regulates valves and pump controls to pump specified amount of crude turpentine to evaporator.
* Regulates valves and pump controls to draw off vapors from evaporator, leaving rosin as residue.
Industry:Professional careers
A professional who operates reduction furnaces and equipment to produce catalyst used in manufacture of margarine and shortening. Respnsibilities include:
* Scoops powder into rotating reduction furnace that feeds it into mixing tank containing premeasured amount of oils.
* Observes gauges and regulates heating and mixing controls to ensure processing according to standards.
* Turns valves to pump finished product into holding tank.
* Opens valve to fill containers with catalyst.
* Keeps log of operations.
Industry:Professional careers
A professional who operates automatic presses to cure rubber V-belts. Respnsibilities include:
* Hoists uncured belts from storage rack arm, using lifting device and slides belts over collapsible curing drum.
* Aligns belts in individual V-shaped rings of drum, and pushes button to expand first drum segment.
* Realigns belts in rings and expands last segment.
* Brushes soap solution on air bag of drum-curing retainer and pushes button to insert loaded drum into retainer.
* Observes gauges and adjusts pressure and temperature valves and regulator arms to maintain specified curing conditions.
* Slides carrying device under belts where segments automatically break down when drum slides from retainer after cure.
* Forces carrying device between belts and stationary segment of drum to break belts loose.
* Lifts cured belts and slides belts onto rack arm.
* Changes drums and retainers, using hoist and handtools.
Industry:Professional careers
A professional who fuses together plastic sheets, using hot-air gun to melt and join edges of sheets. Respnsibilities include:
* Cuts sheets to be joined to form smooth edges, using knife.
* Sands edges, using power sander, to form V-joint.
* Places plastic rod in V-joint and activates hot-air gun to melt rod, causing mass to fill V-joint and join edges of sheets.
Industry:Professional careers
A professional who fuses together plastic sheets, using hot-air gun to melt and join edges of sheets. Respnsibilities include:
* Cuts sheets to be joined to form smooth edges, using knife.
* Sands edges, using power sander, to form V-joint.
* Places plastic rod in V-joint and activates hot-air gun to melt rod, causing mass to fill V-joint and join edges of sheets.
Industry:Professional careers
