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Exam (elaborations)
Final Complete study guide for wastewater practice exam 2024/2025
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Final Complete study guide for wastewater practice exam 2024/2025 Odors occur when treatment becomes - CORRECT ANSWER-Anaerobic What should an operator do before entering a manhole - CORRECT ANSWER-Test for all hazardous gases and oxygen levels and ventilate the manhole before entering What treatment devices is commonly used to separate and remove large solids from raw wastewater - CORRECT ANSWER-a mechanically raked bar screen What diseases are caused by pathogenic organisms that may be present in raw wastewater? - CORRECT ANSWER-Hepatitis, typhoid, paratyphoid, dysentery, and cholera What is typically used to dewater sludge? - CORRECT ANSWER-Belt press, Drying beds, solid bowl centrifuge, and gravity thickener
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