Numerical & Quantitative Analysis × Classification Details: Ceramics and Stone Product Manufacturing Workers
292 matching jobs found.
Vermiculite Manufacturing Worker
Manufacturing worker responsible for raw material preparation, firing, expansion, crushing, sorting, quality inspection, etc., in the vermiculite (raw material for insulation and horticultural soil improver) production process.
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.
Exhaust Worker (Glass Bottle Manufacturing for Thermos Flasks)
This occupation involves exhausting air from inside the forming machine to create a vacuum state when manufacturing glass bottles for thermos flasks.
Pile Form Assembler (Concrete Pile)
Specialized job in concrete pile foundation work that assembles and installs steel or wooden formwork inside piles and dismantles it after placement.
Pile Demolding Worker (Concrete Pile)
A job at concrete pile manufacturing sites that involves removing formed concrete piles from molds, and performing transportation and finishing processes.
Gravestone Mason
Artisan who processes stone to manufacture and install gravestones and monuments.
Chipping Worker (Concrete Product Manufacturing)
A manufacturing job that removes excess concrete using chipping machines or manual labor after molding concrete products, and finishes the dimensions and surface quality.
Hamatsuke Worker (Pottery Manufacturing)
Occupation that manually shapes and attaches the foot-ring (hama) to the base of pottery vessels in the pottery manufacturing process.
Ballast Manufacturer (Crushed Stone Industry)
This occupation manufactures ballast (aggregate) using crushers and vibrating screens on raw stones at crushed stone plants.
Ballast Manufacturing Worker (Quarry Plant)
A job that crushes and classifies stone materials quarried at a quarry plant and manufactures them into aggregate (ballast) used for road paving materials, etc.