Numerical & Quantitative Analysis × Keywords: Classification
10 matching jobs found.
Coke Processing Worker
Occupation involving crushing, classification, sorting, transportation, and storage of coke produced by heat-treating coal.
Kaolin Manufacturing Worker
Occupation involving mining, crushing, purifying kaolin (high-purity clay), and quality control as raw material for ceramics, paper, etc.
Grit Sorting Worker
Grit sorting workers are specialists in the manufacturing process who classify and inspect abrasives (grit) used for polishing and surface treatment by appropriate particle sizes. They contribute to foreign matter removal and the stable supply of standard products through manual or machine-based sieving classification and quality checks.
Clipper (Newspaper and magazine clippings)
A clerical job that clips articles from newspapers and magazines, classifies and organizes them, and stores and provides them.
Industrial Waste Sorting Worker
A job that classifies metals, plastics, glass, etc., in industrial waste and sorts recyclable resources from waste.
Librarian
A professional occupation that collects, organizes, preserves library materials, and provides information to users.
Flour Milling Sieve (Sieve) Sifting Worker
A profession that performs operations to sort powder by particle size using sifting machines in the flour milling process and manage quality.
Sericite Refining Worker (Mining Site)
A job that physically and chemically processes sericite ore through steps such as crushing, washing, and drying to increase purity as a product raw material.
Sorting Worker
A job that involves sorting products or parts by type or quality in warehouses or production lines and removing defective items.
Mail Sorting and Dispatch Clerk (Post Office)
Responsible for sorting mail items and preparing for dispatch, supporting the distribution of postal services.