Supervisor × Keywords: Sieving
5 jobs found.
Rough Tea Sieving (Sieving) Worker
A manufacturing process worker who sieves rough tea using sieving machines and selects tea leaves according to standards.
Grain Inspector (Ceramics Product Manufacturing)
Specialist who inspects the particle size and shape of raw materials and finished ceramics products to confirm compliance with quality standards.
Shiratamako Manufacturing Worker
A job that manufactures shiratamako flour through processes such as washing glutinous rice, soaking, crushing, drying, and sieving.
Trommel Processor (Glaze Manufacturing)
Manufacturing technician who uses a trommel to sieve raw materials for ceramic glazes and adjust particle size and mixing ratios.
Perlite Manufacturing Worker
This occupation involves crushing volcanic glass raw ore and rapidly expanding it through high-temperature heating to manufacture lightweight aggregate perlite. Production is managed with control over particle size and quality for use in building materials and agricultural supplies.