Activated Sludge × Classification Details

2 matching jobs found.

• Research and Technical Occupations (1)
  • Other Technical Occupations (1)
    • Technical Occupations Not Elsewhere Classified (1)
• Material Handling, Cleaning, Packaging, and Sorting Occupations (1)
  • Cleaning and Washing Workers (1)
    • Industrial Waste Collection Workers (1)

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