Stress Tolerance × Classification Details: Gravel, Sand, and Clay Extraction Workers

9 matching jobs found.

Volcanic Ash Collector

Specialized worker who collects and harvests volcanic ash erupted from volcanic activity and supplies it for construction materials, industrial raw materials, and research purposes.

Gat Worker (Gravel Extraction)

Worker who uses heavy machinery in rivers or quarries to extract gravel and performs sorting, washing, and loading.

Emery Sand Collector

A job that collects and sorts emery (garnet) and supplies it as industrial abrasives or material for water jet cutting.

Sand and Gravel Extraction Worker

A job involving excavating, loading, and transporting gravel, sand, and clay using backhoes and dump trucks in riverbeds or quarries.

Gravel Extractor

Civil engineering worker who extracts gravel from rivers or quarries and performs sorting and transportation.

Gravel Sorter (Extraction Site)

Gravel sorters classify gravel excavated at extraction sites by size and quality using sieves or conveyors, and remove impurities to ensure the quality of construction aggregates.

Pottery Clay Miner

Worker who excavates and extracts clay (pottery clay), a raw material for pottery, ceramics, and building materials, at the site, performing tasks from quality checks to loading and transport.

Clay extraction workers extract clay from clay layers, sort and load it according to quality and particle size. They mainly perform mechanical excavation using heavy machinery combined with manual excavation.

Clay Extraction Worker

Clay extraction workers are a profession that mines clay used in construction, pottery, bricks, etc., and performs selection and transportation tasks.