Rehs exam wastewater Study guides, Class notes & Summaries
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REHS Exam - Wastewater Treatment Questions And Answers 100% Correct(Rated A+)
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REHS Exam - Wastewater Treatment Questions And Answers 100% Correct(Rated A+) 
What are the treatment processes in PRELIMINARY Wastewater Treatment? - ANSWER-Screening 
Comminution 
Grit Removal 
Pre-Aeration 
Flow Metering / Sampling 
 
What are the treatment processes in PRIMARY Wastewater Treatment? - ANSWER-Sedimentation / Flotation 
 
What are the treatment processes in SECONDARY Wastewater Treatment? - ANSWER-Biological Treatment (ie activated sludge, trickling filters, rotating biological...
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REHS EXAM BUNDLE 2023 QUESTIONS & ANSWERS(GRADED A+)
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REHS EXAM QUESTIONS & ANSWERS; Practice Exam;Study Guide;Practice Exam;REHS Exam 300 ; Wastewater Treatment;Food Questions;Review Questions;Inspection/Investigation-Questions;REHS/RS Food Safety|
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REHS Exam Ch. 12 Wastewater Questions and Complete Solutions Graded A+
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REHS Exam Ch. 12 Wastewater Questions and Complete Solutions Graded A+
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REHS Exam - Wastewater Treatment Questions | with 100% Correct Answers | Updated & Verified.
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REHS Exam - Wastewater Treatment Questions | with 100% Correct Answers | Updated & Verified.
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REHS 2023/ 2024 Exam| Questions and Verified Answers| 100% Correct |Grade A (Latest Update)
- Exam (elaborations) • 107 pages • 2023
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REHS 2023/ 2024 Exam| Questions and Verified Answers| 100% Correct |Grade A (Latest Update) 
 
Q: To prepare a solution of 100 mg per liter available chlorine, _____ of 5.25% bleach with one gallon of water should be used. 
 
a. 0.5 oz 
b. 1.0 oz 
c. 0.33 oz 
d. 0.25 oz 
 
 
Answer: 
0.25 oz 
 
 
 
Q: The detention time for waste water in a septic tank is recommended to be 
 
a. 6 to 12 hours 
b. 24 to 72 hours 
c. 1 week 
d. none of the above 
 
 
Answer: 
24 to 72 hours 
 
 
 
Q: One of the m...
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REHS Exam: Wastewater Questions and Answers 2023
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REHS Exam: Wastewater Questions and Answers 2023
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REHS Exam (2023/ 2024 Update) 500+ Questions and Verified Answers| 100% Correct
- Exam (elaborations) • 152 pages • 2023
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REHS Exam (2023/ 2024 Update) 500+ Questions and Verified Answers| 100% Correct 
Q: Which of the following is correct regarding the Lead and Copper contaminants? 
A. Lead and copper are common source water contaminants 
B. The MCL for lead is 0.015 mg/L 
C.Lead sampling is done in the home on 1 liter first draw water samples that have been stagnant at least 6 hours in the pipe 
D. Lead and copper are treated by coagulation 
 
 
Answer: 
C.Lead sampling is done in the home on 1 liter first draw w...
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REHS Exam Questions and Answers Latest Updated 2024/2025 (100% Correct)
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REHS Exam Questions and Answers Latest Updated 2024/2025 (100% Correct) The four major causes of death among all age groups of Americans include all of the 
following 
except. 
a. homicide 
b. accidents 
c. malignant neoplasms 
d. heart disease - homicide 
3. In recent years, the largest number of rabies cases were associated with 
a. skunks 
b. bats 
c. dogs 
d. raccons. - skunks 
4. Asbestosis is caused by fine silicate fibers retained in the 
a. kidneys 
b. lungs 
c. colon 
d. abdomen - lungs...
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REHS Exam - Wastewater Treatment Questions with correct Answers
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REHS Exam - Wastewater Treatment Questions with correct Answers
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REHS Exam: Review Questions &Answers 100% Correct(Rated A+)
- Exam (elaborations) • 23 pages • 2023
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REHS Exam: Review Questions &Answers 
EBL - ANSWER-elevated blood level 
 
iron MCL in water - ANSWER-4ppm 
 
radon source - ANSWER-uranium 
 
pH of wastewater - ANSWER-6-9 (6.5-8.5avg) 
 
nematodes - ANSWER-ancylostoma/necator (hookworms), anisakiasis (roundworm), trichinella (roundworm) 
 
cestodes - ANSWER-taenia solium and saginata (tapeworms) 
 
trematodes - ANSWER-schistosoma 
 
12 hour incubation - ANSWER-Clostridium perfrigens 
 
2 hour incubation - ANSWER-S. aureus 
 
condemn - ANSWER-p...
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