1. Assists BLENDING-TANK TENDER by directing filling of holding tanks and performing related duties: Pulls latch of lid-locking hinge or clips metal band holding lid on barrel of juice concentrate, using clippers, to remove lid from barrel. 2. Signals INDUSTRIAL-TRUCK OPERATOR by hand to guide lifting and positioning of barrel …
1. Controls equipment to weigh and mix vegetable oils for products, such as salad oils, shortening, and margarine, according to formula: Opens valves to pump oils from storage tanks to scale tank. 2. Weighs oils and pumps specified quantity of each oil into blending tank. 3. Draws off sample of …
1. Tends machines that mix textile fibers into uniform blends: Sets sliding counterbalances into position on scale beams of automatic feeders to regulate weight of fiber deposited on conveyor, following lot sheet instructions. 2. Opens chute to feed fibers into machine or deposits armfuls of various types of fiber into …
1. Supervises and coordinates activities of workers engaged in feeding tobacco leaves onto blending conveyor: Plans daily work schedules based on analysis of work orders and inventory of tobacco in storage area. 2. Assigns workers to feed tobacco of different grades into conveyor to achieve specified blend. 3. Instructs individual …
1. Tends machines that automatically grind, sift, weigh, blend, and convey milk powders to instantizing and filling vats: Slides specified screens into grinder, opens chutes on conveyor, and dumps blended powder into vat. 2. Weighs ingredients, such as potash, salt, soda, and vitamins, according to formula, and dumps them into …
1. Tends machine that blends cut leaf tobacco, toasted tobacco stems, and sweetener preparatory to being ground into snuff: Hauls tubs filled with tobacco or stems to work area. 2. Raises side of tub and rakes tobacco and stems into hopper of blending machine. 3. Weighs and dumps specified amount …
1. Transports materials from storage areas, using handtruck: Weighs materials on platform scales and records weights. 2. Loads materials in bags or in tubs on conveyor to transport them to blending machine. 3. Raises and transports drums of liquid ingredients, such as oils, using hoist. 4. Empties drums, using bung-wrench, …
1. Starts conveyors that automatically convey slaked lime to chlorinating chamber where it is transformed into bleaching powder. 2. Spreads lime uniformly over chamber floor, using shovel or wood spreader, and rakes spread lime to furrow layer, exposing maximum surface area for chlorination. 3. Shovels bleaching powder through chutes into …
1. Assists BLAST-FURNACE KEEPER in tapping blast furnace: Breaks slag from casting equipment, such as slag runners, iron troughs, gates, and dams, using bars, hammers, and shovels. 2. Relines runners, troughs, gates, and dams with refractory materials, such as fireclay, sand, and coal dust. 3. Cleans and loads clay gun …
1. Taps blast furnace to fill ladles with molten metal: Drills taphole preparatory to tapping, using power hand drill. 2. Positions splasher plate in front of taphole to prevent splashing of metal when furnace is tapped. 3. Guides point of oxygen lance into drilled taphole to tap furnace. 4. Opens …
1. Assists BLASTER in placing and detonating explosives used to loosen earth and rock, performing any combination of following tasks: Carries explosive bags, cartridges, or powder to blasting area and deposits explosive device in previously drilled holes as directed. 2. Shovels earth or drill cuttings into holes after placement of …
1. Determines strength and pattern of blast required and charges and detonates explosives in surface or underground mine, pit, or quarry to fracture or separate stone or minerals from solid formations: Studies formation to determine amount, type, and location of explosive charge required. 2. Marks pattern of drill holes or …
1. Tends machine that blanches fruits and vegetables preparatory to canning and preserving: Observes gauges, sets dials, and turns valves to fill machine with water and admit steam and to regulate temperature and blanching time. 2. Starts machine, and conveyor or pump to feed product to and from machine. 3. …
1. Weighs lawnmower cutting blades and sorts them into stacks according to weight to ensure that blades of approximately equal weight will be mounted on each mower.
1. Assists BLACKSMITH in forging metal articles: Obtains equipment, such as stop blocks and hammer dies from toolroom. 2. Cuts metal to predetermined size, using saw. 3. Lights furnace and turns control valves to regulate temperature. 4. Lifts metal parts from furnace with tongs and places parts on anvil or …
1. Forges and repairs variety of metal articles, such as tongs, edged tools, hooks, chains, machine and structural components, and agricultural implements as specified by work orders, diagrams, or sample parts: Heats metal stock in blacksmith’s forge or furnace. 2. May repair farm machinery and be designated Blacksmith, Farm. 3. …
1. Controls furnace in which condensed black liquor is burned to black ash for use in recovering sodium compounds: Turns rheostat control to adjust mechanism in mixing tank to feed specified quantities of salt cake into black liquor. 2. Turns valves and air intake ports to regulate spray of liquor …
1. Forms wax bite blocks and impression trays used by DENTIST to take impressions of patients’ teeth and adjacent portions of jaw, using molding equipment and handtools: Softens plastic or shellac wafer shaped material, using heated press or gas burner. 2. Spreads and shapes wafer over model of preliminary impression …
1. Provides assistance to women during childbirth, in absence of medical practitioner. 2. May function under supervision of local or state health department.
1. Fabricates wire birdcages, using handtools and drill press: Cuts wire to specified length, using wirecutter. 2. Positions metal plate in jig, and drills holes around circumference of plate, using drill press. 3. Fits ends of wires into holes in plate, and fastens upper ends of wire together to form …
1. Repairs, calibrates, and maintains medical equipment and instrumentation used in health-care delivery field: Inspects and installs medical and related technical equipment in medical and research facilities for use by physicians, nurses, scientists, or engineers involved in researching, monitoring, diagnosing, and treating physical ailments or dysfunctions. 2. Services various equipment …
1. Conducts research into biological aspects of humans or other animals to develop new theories and facts, or test, prove, or modify known theories of life systems, and to design life-support apparatus, utilizing principles of engineering and bio-behavioral sciences: Plans and conducts research concerning behavioral, biological, psychological, or other life …
1. Prepares and embeds in plastic, biological specimens of plant and animal life for use as instructional aids: Selects plant or animal specimen in preserved or dried state. 2. Dissects animal and cleans all matter from skeletal structures. 3. Prepares slices or cross sections of small animals, embryos, or cross …
1. Studies basic principles of plant and animal life, such as origin, relationship, development, anatomy, and functions: May collect and analyze biological data to determine environmental effects of present and potential use of land and water areas, record data, and inform public, state, and federal representatives regarding test results. 2. …
