| 51-9197.00 |
Tire Builders
- Place tires into molds for new tread.
- Align treads with guides, start drums to wind treads onto plies, and slice ends.
- Roll camelbacks onto casings by hand, and cut camelbacks, using knives.
- Cut plies at splice points, and press ends together to form continuous bands.
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| 51-4031.00 |
Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic
- Position, align, and secure workpieces against fixtures or stops on machine beds or on dies.
- Place workpieces on cutting tables, manually or using hoists, cranes, or sledges.
- Hand-form, cut, or finish workpieces, using tools such as table saws, hand sledges, or anvils.
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| 51-5113.00 |
Print Binding and Finishing Workers
- Insert book bodies in devices that form back edges of books into convex shapes and produce grooves that facilitate cover attachment.
- Cut cover material to specified dimensions, fitting and gluing material to binder boards by hand or machine.
- Cut binder boards to specified dimensions, using board shears, hand cutters, or cutting machines.
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| 51-9071.06 |
Gem and Diamond Workers
- Secure gems or diamonds in holders, chucks, dops, lapidary sticks, or blocks for cutting, polishing, grinding, drilling, or shaping.
- Place stones in clamps on polishing machines and polish facets of stones, using felt-covered or canvas-covered polishing wheels and polishing compounds such as tripoli and rouge.
- Split gems along pre-marked lines to remove imperfections, using blades and jewelers' hammers.
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| 51-9141.00 |
Semiconductor Processing Technicians
- Place semiconductor wafers in processing containers or equipment holders, using vacuum wand or tweezers.
- Scribe or separate wafers into dice.
- Mount crystal ingots or wafers on blocks or plastic laminate, using special mounting devices, to facilitate their positioning in the holding fixtures of sawing, drilling, grinding or sanding equipment.
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