Personality Traits > High concentration
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2499 jobs found.
Locomotive Inspector
Maintenance technician specializing in the inspection, checking, and adjustment of locomotives.
Boiler Hydrostatic Test Worker
This occupation inspects the pressure resistance performance of boilers and pressure vessels through hydrostatic testing to confirm safety.
Precious Metal Craftsman
Artisan who handcrafts and processes accessories and ornaments using precious metals with hand tools or small machines.
Precious Metal Inlay (Inlay) Artisan
Precious Metal Inlay Artisans are traditional craft technicians who use precious metals such as gold and silver to apply intricate decorations using the inlay technique to the surfaces of sword fittings, tea utensils, personal adornments, and the like.
Precious Metal Jewelry Craftsman
A craftsman who designs and manufactures jewelry such as rings, necklaces, and earrings using precious metals like gold, platinum, and silver.
Precious Metal Engraver
Artisan who engraves intricate decorations or letters on the surfaces of precious metals such as gold, silver, and platinum using hand tools and machines.
Precious Metal Lathe Worker
A profession that machines precious metal rods, rings, etc., using a lathe for cutting to produce parts for jewelry and ornaments.
Precious Metal Plating Worker
A technical job that plates gold, platinum, etc., on the surface of precious metal products using chemical and electrical processes to impart decorative properties and corrosion resistance.
Wooden Comb Maker
An occupation that manufactures combs from wood, performing processes from wood selection, cutting, engraving, polishing, and finishing by hand.
Hazardous Materials Warehouse Worker
Worker who safely stores and handles incoming/outgoing hazardous materials such as chemicals, gases, and explosives.