Temperature Control × Required Skills: Quality Control

18 jobs found.

Zinc Smelting Worker

Specialized technical job that manufactures high-purity metallic zinc through processes such as high-temperature smelting and electrolytic refining using zinc ore as raw material.

Aluminum Ingot Manufacturing Worker

Aluminum ingot manufacturing workers melt and refine alumina or recycled raw materials to produce base metals such as ingots and billets.

Mold Filling Press Worker (Cheese Manufacturing)

A profession that curdles raw milk into curd, packs it into molds for pressing and shaping, and produces cheese through salting and aging processes.

Reduction Worker (Hydrogenated Oil Manufacturing)

Specialized occupation that manufactures hydrogenated oil by subjecting raw fats to a reduction reaction using catalysts and high-pressure hydrogen.

Metal Carburizing Worker

A metal carburizing worker is a manufacturing technician who diffuses carbon into the surface of metal parts to form a hardened layer, improving wear resistance and fatigue strength.

Light Alloy Extrusion Worker (Aluminum Rolling)

A job that operates aluminum alloy extrusion molding machines to manufacture products of specified shapes and dimensions.

Koji Room Worker (Miso and Soy Sauce Manufacturing)

Koji room workers manufacture koji, the raw material for miso and soy sauce. They control fermentation through appropriate temperature and humidity management to ensure stable quality.

Shiitake Cultivation Worker

A job involving a series of tasks from inoculation to cultivation, harvesting, sorting, and shipping preparation using shiitake logs or beds.

Food Additive Manufacturing Equipment Operator (Synthetic Additives)

This occupation involves operating and monitoring equipment from raw material charging through reaction, separation, purification, drying, and filling in synthetic additive manufacturing plants to ensure product quality and safety.

Sushi Production Equipment Operator

This occupation involves operating manufacturing equipment such as automatic sushi forming machines, filling machines, and packaging machines, and managing the stable operation of production lines and quality control.