Month: November 2018

Test Questions for the Water Treatment Operator Certification Exam

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Here are 4 practice questions for the Water Treatment Operator Certification Exam.  I included the answers to these questions at the bottom of this page. Water Treatment Operator Certification Exam Which statement is true regarding the Interim Enhanced Surface Water Treatment Rule for conventional or direct filtration? Turbidity of the combined filter effluent must be …

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Grade 2 Wastewater Practice Exam – Wastewater Treatment Certification

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Here are three questions from a Grade 2 Wastewater Practice Exam.  They’re helpful if you’re trying to obtain your Wastewater Treatment Certification.  I included the answers at the bottom of the page. Grade 2 Wastewater Practice Exam PRACTICE QUESTIONS  Which of the following is equivalent to 1 mg/L? 1 ppb 10 parts per million 1 …

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