Rehs exam wastewater Study guides, Class notes & Summaries

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...

REHS Exam Ch. 12 Wastewater Questions and Complete Solutions Graded A+

REHS Exam - Wastewater Treatment Questions | with 100% Correct Answers | Updated & Verified.

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...

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...

REHS Exam: Wastewater Questions and Answers 2023

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...

REHS Exam - Wastewater Treatment Questions with correct Answers

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...