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51 jobs found.
Zinc Plate Inspector
Inspects the surface condition, thickness, and quality of zinc-plated metal sheets and removes defective products.
Asphalt Inspector
A job responsible for quality testing of asphalt mixtures used in road paving works and repair works.
Thick Slate Inspector
A job that inspects the appearance, dimensions, strength, etc., of thick slate products to confirm they meet quality standards.
Aluminum Sash Design Engineer
Designs and develops aluminum window frames and fittings (sashes), achieving a balance of durability, airtightness, and aesthetics as a technical role.
Printing and Bookbinding Inspector
A job that inspects printed materials and products after bookbinding visually or with equipment to check if color tone, dimensions, binding status, etc., meet quality standards.
X-ray Operator (Metal Non-Destructive Testing)
Specialized technical job that uses X-rays to non-destructively inspect and analyze defects or foreign inclusions inside metal products.
Synthetic Fiber Inspection Technician
Synthetic fiber inspection technicians conduct physical and chemical tests based on JIS standards for synthetic fiber products such as polyester and nylon, and evaluate their quality as specialists.
Loudspeaker Inspector
Specialist who inspects the performance and quality of loudspeakers (PA devices) and confirms compliance with specifications and standards.
Gas Cylinder Pressure Test Inspector
Specialist who conducts hydrostatic tests, airtightness inspections, etc., on gas cylinders to ensure safety by checking for leaks or deformations.
Gantry Crane Design Engineer
A technical position responsible for structural design, load calculations, drafting, material selection, and verification of safety standards for gantry cranes.