Personality Traits > High concentration

2499 jobs found.

Ship Radio Operator

Specialized technical position responsible for operating radio communication equipment on ships and handling communication tasks essential for safety and operations during navigation.

Sorting Worker

A job that involves checking products and raw materials in warehouses or factories using visual inspection or inspection equipment, removing defective items, and sorting and selecting them according to standards.

Sorting Worker (Industrial Waste Intermediate Treatment Facility)

A worker at an industrial waste intermediate treatment facility who sorts incoming waste by material and type using manual labor or machinery, supporting resource recovery and proper treatment.

Roving Frame Operator

Manufacturing technician who processes raw cotton or chemical fibers through blending and carding processes to produce sliver.

Mainspring Assembler (Watch Manufacturing)

A manufacturing occupation that precisely assembles minute parts such as the mainspring spring, the heart of the watch movement, using precision tools.

Coil Winder (Communication Equipment Manufacturing)

Manufacturing job that winds coils and transformers used in communication equipment. Winds wire according to specifications, inspects and adjusts to supply high-quality parts.

Cotton sorting worker

A profession that removes seeds and foreign matter from raw cotton to maintain consistent cotton quality.

Dye Worker (Igusa and Straw Dyeing)

Artisan who immerses natural materials such as igusa and straw in dye, handling everything from coloring to drying and finishing. Uses traditional techniques to fix colors on raw materials for tatami facing and handicrafts.

Dye Mixing Worker (Leather Dyeing)

A profession that mixes dyes and pigments to achieve the required color tones in the dyeing process for leather products.

Dye Color Matching Worker (Leather Dyeing)

Specialized occupation that accurately blends dyes for leather products to match color samples, repeatedly performing test dyeings to reproduce the required color tones. Manages blending ratios and color matching procedures while understanding the properties of dyes and leather characteristics.