Mining and Quarrying Occupations X Keywords: Trommel

2 matching jobs found.

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.

Trommel Worker (Gravel Screening)

A job that involves operating trommel machines to screen and sort extracted gravel, sand, and clay by size and quality.