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Wastewater Treatment Operator Certification Bundled Exams 2024 with complete solutions
Wastewater Treatment Operator Certification Bundled Exams 2024 with complete solutions
[Show more]Wastewater Treatment Operator Certification Bundled Exams 2024 with complete solutions
[Show more]Ca Grade 2 Wastewater Treatment Operator 
Practice Exam 1 Questions And Answers 
|Complete Solutions 
What is the methane content in a properly operating anaerobic digester? - answer65 to 
70% by volume 
What will the addition of chlorine gas do to the pH of wastewater? - answerdecrease the 
pH 
Wha...
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Add to cartCa Grade 2 Wastewater Treatment Operator 
Practice Exam 1 Questions And Answers 
|Complete Solutions 
What is the methane content in a properly operating anaerobic digester? - answer65 to 
70% by volume 
What will the addition of chlorine gas do to the pH of wastewater? - answerdecrease the 
pH 
Wha...
Wastewater Treatment Operator 
Certification Test #4 Questions And Answers 
|Complete Solutions 
1 mg/l is the same as 1 part per billion (ppb) 
True or False - answerFalse (v.1 pg 468) 
A SCADA system is capable of monitoring and controlling equipment from a remote location 
True or False - answerT...
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Add to cartWastewater Treatment Operator 
Certification Test #4 Questions And Answers 
|Complete Solutions 
1 mg/l is the same as 1 part per billion (ppb) 
True or False - answerFalse (v.1 pg 468) 
A SCADA system is capable of monitoring and controlling equipment from a remote location 
True or False - answerT...
Wastewater Treatment Operator 
Certification Test #2 Questions And Answers 
|Complete Solutions 
What is the typical BOD removal efficiency in a primary clarifier? 
A) 10 to 15% 
B) 40 to 60% 
C) 20 to 50% 
D) 95 to 99% - answerC) 20 to 50% (v.1 pg 129) 
What does the "F" in F/M ratio represent? 
...
Preview 3 out of 20 pages
Add to cartWastewater Treatment Operator 
Certification Test #2 Questions And Answers 
|Complete Solutions 
What is the typical BOD removal efficiency in a primary clarifier? 
A) 10 to 15% 
B) 40 to 60% 
C) 20 to 50% 
D) 95 to 99% - answerC) 20 to 50% (v.1 pg 129) 
What does the "F" in F/M ratio represent? 
...
Wastewater Treatment Operator 
Certification Test #3 Questions And Answers 
|Complete Solutions 
The typical suspended solids removal rate in the primary clarifier is 5 to 10% 
True or False - answerFalse (v.1 pg 129) 
Over-greasing a pump motor can lead to damage. 
True or False - answerTrue (v.2 p...
Preview 2 out of 14 pages
Add to cartWastewater Treatment Operator 
Certification Test #3 Questions And Answers 
|Complete Solutions 
The typical suspended solids removal rate in the primary clarifier is 5 to 10% 
True or False - answerFalse (v.1 pg 129) 
Over-greasing a pump motor can lead to damage. 
True or False - answerTrue (v.2 p...
Wastewater Treatment Operator 
Certification Test #1 Complete Questions 
And Answers 
What is the methane content in a properly operation anaerobic digester? 
A) 30 to 35% by volume 
B) 1 to 2% by volume 
C) 65 to 70% by volume 
D) 15 to 20% by volume - answerC) 65 to 70% by volume (v.2 pg 158) 
Wha...
Preview 3 out of 20 pages
Add to cartWastewater Treatment Operator 
Certification Test #1 Complete Questions 
And Answers 
What is the methane content in a properly operation anaerobic digester? 
A) 30 to 35% by volume 
B) 1 to 2% by volume 
C) 65 to 70% by volume 
D) 15 to 20% by volume - answerC) 65 to 70% by volume (v.2 pg 158) 
Wha...
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