Sorting × Classification Details: Construction, Civil Engineering, and Electrical Work Occupations
14 jobs found.
Gravel Extractor
Workers who extract, sort, and transport pebbles used as raw materials for cement and paving materials at riverbeds or quarries.
Trommel Operator (Ore Processing and Coal Washing Plant)
Operator who operates a rotary screen device called a trommel to classify ores by size and perform ore processing.
Garden Stone Extractor
An occupation that extracts and transports stone materials used in gardens and landscaping, and selects them by quality and shape.
Ballast Collector
Field worker who collects, sorts, and supplies ballast (crushed stone and gravel) used as construction materials.