Numerical & Quantitative Analysis × Classification Details: Mining and Quarrying Occupations
136 matching jobs found.
Gravel Extraction Worker
A site worker in the production of civil engineering materials who extracts gravel using heavy machinery or manual labor in riverbeds or quarries, and performs sorting, loading, and transportation.
Gravel Extraction Ship Assistant
Assists with operations on gravel extraction ships operating in rivers and lakes under the captain's instructions, handling machine operations, cargo handling, navigation support, safety management, etc.
Gravel Extractor
Civil engineering worker who extracts gravel from rivers or quarries and performs sorting and transportation.
Gravel, Sand, and Clay Extraction Worker
Workers who extract gravel, sand, and clay from riverbeds, mountains, and other locations, sort and transport them, and supply them as construction materials.
Gravel, Sand, and Clay Extraction Worker
Occupation involving the extraction of gravel, sand, and clay using excavators or manual labor at riverbeds, quarries, and clay mines, followed by sorting, crushing, and transportation. Requires attention to quality control and occupational safety and health.
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.
Barite Miner
Worker who mines, processes, and transports barite underground or in open-pit mining.
Driller (Metal and Non-Metal Mines)
A technical job that operates drilling machines in metal and non-metal mines to drill shafts and boreholes, supporting ore extraction and underground development.
Quartz Miner
A profession that collects and transports natural minerals such as crystals from mining sites and sorts them by quality.
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.