Basic Knowledge of Soil and Ground × Classification Details: Construction, Civil Engineering, and Electrical Work Occupations
4 jobs found.
Excavation Worker (Road Construction)
A worker who operates heavy machinery such as hydraulic excavators at road construction sites to excavate earth and sand and form roadbeds.
Diatomaceous Earth Extractor
Worker who excavates and extracts raw diatomaceous earth, a natural material, and supplies raw materials for building materials and soil conditioners through drying, crushing, and quality control.
Placer Mining Operator
Placer mining operators extract, transport, and sort sand and gravel resources to supply them as construction materials.
Concrete Pipe Piping Worker
Concrete pipe pipelayers lay concrete pipes in roads or underground and perform piping work for water supply/drainage and sewer facilities. They handle excavation, pipeline installation, joint connection work, leak repair, etc.