Numerical & Quantitative Analysis × Keywords: Screen
9 matching jobs found.
Large Crusher Worker (Ore Processing Plant, Coal Preparation Plant)
Worker who crushes, screens, and sorts ore or coal at ore processing or coal preparation plants, and manages product size and quality.
Crushing Roll Operator (Quarry)
Operates crushing rolls (stone crushers) at quarries to crush and adjust quarried raw stones to the specified particle size.
Screen Operator (Gravel Extraction)
This occupation involves operating machinery such as vibrating screens at mining sites to sort and classify extracted gravel by particle size and quality.
Sand Washer (Nightsoil and Sewage Treatment Facilities)
Worker responsible for removing sand and solids from nightsoil or sewage, in charge of the preliminary stage of the purification process.
Coarse Crusher Operator (Concentrator)
A machine operation job that crushes ore to an appropriate size using a coarse crusher (crusher), serving as the pre-process for concentration treatment.
Chip Screening Worker
Manufacturing job that sorts wood chips by size using a screen (sieve).
Trommel Operator (Ore Processing and Coal Washing Plant)
Operator who operates a rotary screen device called a trommel to classify ores by size and perform ore processing.
Trommel Worker (Gravel Screening)
A job that involves operating trommel machines to screen and sort extracted gravel, sand, and clay by size and quality.
Mounting Artisan (Hyōgu)
Traditional craftsperson who uses washi paper or fabric to decorate and reinforce artworks such as hanging scrolls, screens, and frames, shaping them for preservation and display.