Tentamen (uitwerkingen)
WasteWater Operator class C Exam Practice Review Questions with Correct Answers 2023/2024
- Vak
- Instelling
When Chlorine is combined with water what type of pipe should be used? A. Ductile iron B. Asbestos concrete C. PVC D. Carbon Steel - Correct Answer C. PVC A good settling sludge would consist of what type of protozoa? A. Rotifers and nematodes B. Amoebas and Flagellates C. Stalked cil...
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