Numerical & Quantitative Analysis × Classification Details: Mining and Quarrying Occupations

136 matching jobs found.

Placer Mining Operator

Placer mining operators extract, transport, and sort sand and gravel resources to supply them as construction materials.

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.

Acidic White Clay Extractor

A job that involves extracting acidic white clay outdoors, performing quality control and on-site transportation.

Hoist Operator

Specialized occupation operating hoisting machines (winches) inside mine shafts to raise and lower ore, materials, and workers.

Timberman

A job that installs wooden or steel props inside tunnels to prevent ground collapse and handles safety management tasks.

Atoya Timberman

A profession that installs and removes support posts to reinforce the ceilings and slopes of mine tunnels, preventing cave-ins and landslides.

Magnetic Clay Extractor

Specialized worker who mines magnetic clay (clay), the raw material for pottery and building materials, and handles washing, sorting, and transportation.

Shoring Worker

A profession that assembles, installs, inspects, and repairs supports to prevent the collapse of walls and ceilings in tunnels and tunnel construction sites.

Gravel Extraction Worker

A worker who uses heavy machinery in rivers, quarries, etc., to extract and transport gravel, supplying it as construction materials.

Gravel Extraction Worker

Workers who use heavy machinery to extract, select, and transport gravel in rivers or quarries. They supply construction materials while performing quality control and safety management.