Crushing × Recommended Skills: Basic knowledge of machine maintenance
4 jobs found.
Crushed sand manufacturing equipment operator
This occupation involves operating and maintaining equipment that crushes and pulverizes raw stones or by-products, adjusts them to the specified particle size, and manufactures crushed sand.
Shirasu Aggregate Manufacturing Worker
This occupation manufactures lightweight aggregates for construction by processing shirasu soil through steps such as extraction, crushing, firing, and screening.
Ore Dresser
Worker who separates and recovers useful minerals from ore using physical and chemical methods and processes them into concentrate ore.
Soybean meal feed manufacturing worker
A job that manufactures livestock feed through processes such as crushing, defatting, drying, mixing, and forming using soybean meal as raw material.