Safety Management × Keywords: Soil Survey
2 jobs found.
Sand Extraction Worker
A job that extracts sand using heavy machinery or manual labor in riverbeds or quarries, and sorts, loads, and transports it according to quality.
Boring Machine Operator
Construction machinery operator who operates boring machines to perform ground surveys and excavation work for foundation piles. Responsible for preliminary preparations necessary for sample collection and pile installation while maintaining appropriate hole positions and depths.