Wastewater license Study guides, Class notes & Summaries
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![TX Class C Wastewater Treatment License Question and answers 100% correct 2024](/docpics/4954025/6614a044dba77_4954025_121_171.jpeg)
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TX Class C Wastewater Treatment License Question and answers 100% correct 2024
- Exam (elaborations) • 20 pages • 2024
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TX Class C Wastewater Treatment License Question and answers 100% correct 2024 Preliminary Treatment - correct answer the 1st stage of sewage treatment where large debris, such as sticks, grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed enough to allow for sedimentation. 
 
What stage of treatment is grit removal usually accomplished in? - correct answer preliminary treatment 
 
Rotating Biological Contactor - correct answer a type of biologica...
![Wastewater B License Fl questions with correct answers.](/docpics/4023290/657b337b55f32_4023290_121_171.jpeg)
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Wastewater B License Fl questions with correct answers.
- Exam (elaborations) • 12 pages • 2023
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Wastewater B License Fl questions with correct answers.
![TX Class C Wastewater Treatment License Exam Questions And Answers](/docpics/4602788/65dc5aa33ac79_4602788_121_171.jpeg)
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TX Class C Wastewater Treatment License Exam Questions And Answers
- Exam (elaborations) • 16 pages • 2024
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TX Class C Wastewater Treatment License Exam Questions And Answers 
 
Preliminary Treatment - ANS the 1st stage of sewage treatment where large debris, such as sticks, grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed enough to allow for sedimentation. 
 
What stage of treatment is grit removal usually accomplished in? - ANS preliminary treatment 
 
Rotating Biological Contactor - ANS a type of biological secondary treatment process 
 
Ho...
![Wastewater Collector Class D License Exam Questions and Answers Already Passed Latest Updated 2024/2025 | Graded A+.](/docpics/5554149/66613d6e674f1_5554149_121_171.jpeg)
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Wastewater Collector Class D License Exam Questions and Answers Already Passed Latest Updated 2024/2025 | Graded A+.
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Wastewater Collector Class D License Exam Questions and Answers Already Passed Latest Updated 2024/2025 | Graded A+. I & I causes hydraulic overload on wastewater lines, lift stations and the 
wastewater 
treatment plant. 
a. true 
b. false a. true 
I & I, (Inflow & Infiltration) causes hydraulic overload to wastewater lines, lift 
stations, and treatment plants. 
2. When the treatment plant is overloaded, the bypassed, spilled or under–treated 
wastewater 
pollutes rivers and streams. 
a. tru...
![TX CLASS C WASTEWATER TREATMENT LICENSE](/docpics/4975050/6617d23641c16_4975050_121_171.jpeg)
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TX CLASS C WASTEWATER TREATMENT LICENSE
- Exam (elaborations) • 14 pages • 2024
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TX CLASS C WASTEWATER TREATMENT LICENSE
![WASTEWATER B LICENSE FL EXAM 2024 WITH 100% CORRECT ANSWERS](/docpics/5184770/66356715db752_5184770_121_171.jpeg)
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WASTEWATER B LICENSE FL EXAM 2024 WITH 100% CORRECT ANSWERS
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WASTEWATER B LICENSE FL EXAM 2024 WITH 100% CORRECT ANSWERS 
 
3 Amigos 
 - correct answer F/M, SVI, Current WAS rate 
 
3 M's 
 - correct answer MLSS, MLVSS, MCRT 
 
High Sludge Age =_________ MCRT - correct answer High MCRT 
 
High Sludge Age=_______ MLSS - correct answer High MLSS 
 
Older Sludge F/M ratio - correct answer =< 0.1 lbs/day CBOD : 1lb MLVSS 
 
Young Sludge Bacteria - correct answer Amoebas, Flagellates, Swimming ciliates 
 
Old Sludge Bacteria - correct answer Nocardioforms...
![TX Class C Wastewater Treatment License – Q&A](/docpics/3824055/65516618754a7_3824055_121_171.jpeg)
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TX Class C Wastewater Treatment License – Q&A
- Exam (elaborations) • 18 pages • 2023
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TX Class C Wastewater Treatment License – Q&A
![TX Class C Wastewater Treatment License Exam Test Questions With Revised Correct Answers](/docpics/5434511/6651ebe144bbc_5434511_121_171.jpeg)
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TX Class C Wastewater Treatment License Exam Test Questions With Revised Correct Answers
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TX Class C Wastewater Treatment 
License 
Exam Test Questions With Revised 
Correct Answers 
Preliminary Treatment - ANSWER : the 1st stage of 
sewage treatment where large debris, such as sticks, grit, 
and rags pas through a screen followed by a grit chamber, 
where the flow of water is slowed enough to allow for 
sedimentation. 
What stage of treatment is grit removal usually 
accomplished in? - ANSWER : preliminary treatment 
Rotating Biological Contactor - ANSWER : a type of 
biolog...
![TX Class C Wastewater Treatment License (TCEQ) 2024](/docpics/4843569/66032fde70d56_4843569_121_171.jpeg)
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TX Class C Wastewater Treatment License (TCEQ) 2024
- Exam (elaborations) • 16 pages • 2024
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TX Class C Wastewater Treatment 
License (TCEQ) 2024 
Preliminary Treatment - CORRECT ANSWER-the 1st stage of sewage treatment where 
large debris, such as sticks, grit, and rags pas through a screen followed by a grit 
chamber, where the flow of water is slowed enough to allow for sedimentation. 
What stage of treatment is grit removal usually accomplished in? - CORRECT 
ANSWER-preliminary treatment 
Rotating Biological Contactor - CORRECT ANSWER-a type of biological secondary 
treatment p...
![Texas Wastewater Class A Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct](/docpics/3863529/6559d5e71cd9f_3863529_121_171.jpeg)
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Texas Wastewater Class A Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct
- Exam (elaborations) • 73 pages • 2023
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Texas Wastewater Class A Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct 
Q: Before entering a confined space a worker should 
 
 
Answer: 
Use approved monitoring device and check for the presence of dangerous gasses, ventilate the space with a blower, wear a safety harness and attach a life line 
 
 
 
Q: A properly designed and operated primary sedimentation 
tank should remove _____ percent of incoming BOD 
 
 
Answer: 
30-40% 
 
 
 
Q: Devices that may be...
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