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CA WASTEWATER TREATMENT OPERATOR GRADE 2 PRACTICE TEST EXAM 1 LATEST 2026/2027 ALL STUDY QUESTIONS WITH CORRECT SOLUTIONS GUARANTEED PASS TOP RATED
CA WASTEWATER TREATMENT OPERATOR GRADE 2
CA WASTEWATER TREATMENT OPERATOR GRADE 2
Which of the following best describes pre-chlorination? - Answer>>> addition of chlorine to wastewater at the entrance to the plant used for odor control, BOD reduction, grease removal, and aid sedimentation Which is true about the temperature in an anaerobic digester? - Answer>>> Temperature in a digester should not be changed by more than 1 degree Fahrenheit per day Why should sludge at the bottom of a clarifier be removed in a timely manner? - Answer>>> to prevent...
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