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47 jobs found.
Pearl Processing Worker
A profession that sorts pearls from drilling holes, polishing, luster inspection, coating, linking, etc., to finish them as products.
Pearl Processing and Sorting Worker
Pearl processing and sorting workers apply processes such as polishing, drilling, and degreasing to cultured pearls, and sort and grade them based on quality standards such as color, shape, size, and luster. They ensure product quality and supply materials to the jewelry manufacturing process.
Artificial pearl core bead manufacturer (Glass)
A manufacturing job that forms, polishes, and inspects glass core beads (core beads) used in pearl culturing and supplies them for products.
Artificial Pearl Bead Threader (Glass)
This occupation involves drilling holes and polishing glass artificial pearl beads (pearl beads), serving as the preparatory process for stringing.
Stoper Worker (Civil Engineering Construction)
Specialized worker who pressure-injects cement-based injection materials into excavation surfaces such as tunnels and dams to reinforce rock and provide waterproofing.
Petroleum Extraction Machine Operator
Specialized profession that operates drilling equipment and pumps at oilfield extraction facilities to extract crude oil and maintain equipment.
Ship Fitter
Specialized profession that installs various ship fittings such as brackets, supports, ladders, handrails, etc., on the deck and interior of ships at shipyards and the like.
Abacus Bead Maker
Artisan/technician who manufactures wooden beads (beads) used in abacuses.
Dynamite Loader (Mining, Quarrying)
Specialist who loads explosives such as dynamite into rock formations or ore deposits, detonates them appropriately, and handles crushing operations at mining and quarrying sites.
Marble Processor
Specialized skilled worker who cuts, grinds, polishes, and finishes marble to process marble components for building materials and decorative materials.