High Concentration × Classification Details: Manufacturing, Repair, Painting, and Drafting Occupations
1868 jobs found.
Pearl Hole Driller
Specialized technician who accurately drills holes in pearls, responsible for processing pearls for jewelry.
Pearl Back-Coating Worker
Artisan who applies backing (coating) to bead-shaped core materials in the artificial pearl manufacturing process to create pearl luster.
Pearl Attacher
Artisan who manually attaches decorative materials such as pearls and beads to fabrics or products.
Wire Drawing Operator
A job that manufactures wire rods by drawing metal materials through a wire drawing machine (wire drawing bench) and adjusting the wire diameter.
Artificial Gemstone Processor
Occupation that cuts and polishes raw artificial gemstones to finish them for jewelry use. Pursues optical brilliance and quality through precise processing techniques.
Artificial Gemstone Craftsman
A craftsman who cuts and polishes artificially synthesized gem rough stones to finish them into gems as products.
Carburizing Quenching Tempering Worker
The Carburizing Quenching Tempering Worker performs a series of heat treatments including carburizing, quenching, and tempering to harden the surface of steel products, thereby improving their wear resistance and toughness.
Wire Drawing Worker (Wire Drawing)
Factory worker who manufactures wire rods by drawing metal round bars or bar steel to a specified wire diameter using dies. Responsible for operating wire drawing machines, dimensional inspection, quality control, and machine maintenance.
Electrocardiograph Assembler
Manufacturing job that precisely assembles parts of medical electrocardiographs, performs soldering, adjustments, and inspections.
Penetrant Testing Inspector (Metal)
Specialist in non-destructive testing who applies penetrant liquid to the surface of metal products to detect fine cracks and defects.