1. Loads explosives into blastholes to prepare for blasting overburden in open pit copper mine, working as member of crew: Measures depth of blasthole, using weighted tape measure, and consults SUPERVISOR, BLASTING to determine amount of explosives needed. 2. Cuts specified lengths of primacord and attaches primer to end of …
1. Screens, melts, and pours TNT into projectile cases: Pours TNT powder into hopper of screening machine which reduces lumps by agitation. 2. Pours powder into revolving steam-heated kettle and adjusts controls to permit steam to flow in pipes around kettle, heating and melting TNT. 3. Empties melted explosive into …
1. Vaccinates poultry for diseases, such as pox and bronchitis, by placing vaccine in drinking water, dusting air with vaccine powder, injecting vaccine in eye, leg, vent, wing web, or nostril of bird, using medicine dropper or hypodermic needle. 2. May be designated according to poultry vaccinated as Chicken Vaccinator.
1. Weighs, wraps, and prepares poultry for shipment or storage, performing any combination of following tasks: Loads dressed poultry into carts in layers, and shovels ice between layers to prevent spoilage. 2. Pushes filled cart to and from cold storage room. 3. Wraps dressed poultry in paper and packs it …
1. Tends machines that scald, remove feathers, singe, and wash slaughtered poultry preparatory to eviscerating and disjointing: Adjusts clearance between revolving brushes of machine to achieve maximum feather removal without bruising or tearing skin of poultry. 2. Scans poultry emerging from picking machines to determine if poultry are scalded to …
1. Tends machine that abrades hat crowns to impart smooth, finished appearance: Selects specified hat block and installs block on machine. 2. Moves lever to clamp block in place and pulls hat over block. 3. Starts machine that starts block rotating and forces sanding pads, arm, or abrasive wheel against …
1. Tends machine that pounds down and buffs edges of leather uppers to provide smooth base for outsole: Starts machine and moves bottom of lasted shoe against wheel that pounds out puckers on edges of upper. 2. Buffs bottom of lasted shoe on emery wheel to provide smooth surface. 3. …
1. Surveys and marks construction site, and constructs concrete buildings, using surveying instruments, blueprints, handtools, and power tools, working as member of crew: Reads structural specifications, such as blueprints, building plans, sketches, and plot maps of site location to ascertain dimensions of structure and types of materials to be used. …
1. Pours molten wax to form candles by either of following methods: Positions metal pins in center of molten wax to form holes for candle wicks and pours specified quantity of wax into molds to form candles. 2. Positions preassembled wicks and metal bases in containers. 3. Pours measured amount …
1. Pours molten metal from ladle into molds to produce metal castings: Tilts ladle or opens pouring spout by turning handwheel or moving levers to pour metal into sand molds. 2. Skims slag off molten metal, using strainer device, or tilts ladle to dump out slag. 3. May move ladle …
1. Shackles and suspends live or slaughtered poultry from conveyor for killing, scalding, removal of feathers or cleaning. 2. Removes live poultry from shipping crates, or picks up slaughtered birds from platforms and chilling vats and hangs them by feet, neck, or wings on shackles of conveyor.
1. Collects semen from roosters and fertilizes hens and eggs: Pinions bird, and collects semen in vial. 2. Examines semen, using microscope, and records density and motility of gametes. 3. Measures specified amount of semen into calibrated syringe and inserts syringe into inseminating gun. 4. Injects semen into oviduct of …
1. Conducts research in breeding, feeding, and management of poultry: Examines selection and breeding practices to increase efficiency of production and improve quality of poultry products. 2. Studies nutritional requirements of various classes of poultry. 3. Develops improved practices in incubation, brooding, feeding, rearing, housing, artificial insemination, and disease and …
1. Attends to poultry used in experimental tests that determine effects of various feeds and quantities of feed on growth and production of poultry: Segregates poultry into groups according to weight, age, and sex. 2. Selects, weighs, and mixes feeds, according to specific instructions, and fills feeders for each group …
1. Slaughters and dresses fowl in preparation for marketing, performing any combination of following tasks: Chops off bird’s head or slits bird’s throat to slaughter bird, using knife. 2. Hangs bird by feet to drain blood. 3. Dips bird into scalding water to loosen feathers. 4. Holds bird against projecting …
1. Butchers and processes poultry performing any combination of following tasks: Severs legs at first joint, using knife, and drops legs into container. 2. Slits breast skin, removes crop, and places crop on conveyor. 3. Removes oil sack and slits abdominal wall with knife. 4. Grasps carcass with hands, opens …
1. Raises poultry to produce eggs and meat: Selects and purchases poultry stock. 2. Feeds and waters poultry. 3. Cleans and disinfects poultry houses, cages, and nests. 4. Places vaccines in drinking water, injects vaccines into poultry, or dusts air with vaccine powder to vaccinate poultry against diseases. 5. Inspects …
1. Tends machine that washes and peels potatoes: Loads potatoes into hopper of machine by hand or by use of hoist. 2. Starts machine and equipment that cuts oversized potatoes in half and conveys potatoes through washing and peeling units. 3. Observes operation of machine to prevent jamming and ensure …
1. Tests electrical circuitry and measures temperature and depth level of materials in aluminum reduction pots: Places contact rods of voltmeter against anode of reduction pot and against lining of next pot on line to obtain voltage reading of pot circuit. 2. Records meter reading, repeats test on next pot, …
1. Supervises and coordinates activities of workers engaged in relining aluminum-reduction pots with carbon paste to form cathode. 2. Inspects work to verify conformance to standards. 3. Trains new workers in job duties. 4. Performs duties as described under SUPERVISOR Master Title.
1. Supervises and coordinates activities of workers engaged in tending reduction pots to smelt aluminum oxide into aluminum: Observes gas flames, warning lights, and voltmeters on pots to verify specified voltage input. 2. Signals POT TENDER to raise and lower anode to restore pot to normal operation. 3. Performs other …
1. Operates pug mill, jigger machine, and drying chamber, that form, dry, and finish ceramic ware, such as bowls, cups, plates, and saucers: Adjusts and sets controls of pug mill that mixes, extrudes, cuts, and deposits clay charges in or over molds as specified. 2. Installs shaping tool in head …
1. Tends machine that automatically inserts chemical granules between two continuous layers of cloth and cuts and sews edges to make poultices: Places spools of thread and rolls of cloth on spindle of machine. 2. Threads needles, using pliers. 3. Inserts end of cloth into conveyor guide. 4. Dumps or …
1. Cuts, scrapes and pulls meat from cooked poultry carcasses, using fingers and boning knife: Pulls wings and drumsticks from carcasses. 2. Cuts along each side of breast plate, using knife, and peels meat from breast, using hands. 3. Pulls and scrapes meat from rest of carcass, using knife and …
