Cwea exam ques - Study guides, Class notes & Summaries

Legally responsible officals are required to report catagory 1 sanitary sewer overflows: - Answer- Within two hours When testing a manhole for explosive gases when should the first test be made? - Answer- Before removing the manhole cover When setting up to ventilate a manhole,the air inlet should be how many feet above street level? - Answer- 2.0 feet Which chemical may be used for odor control in a sewer system? - Answer- Hydrogen peroxide A category 2 is: - Answer- Any sso which i...

CWEA Environmental Compliance Exam Questions and Answers An industry operating an 8-hour shift, 5 days per week, generates 100,000 gallons of wastewater per shift. Their pretreatment system has a capacity of 150 gallons per minute. How long must the pretreatment facility operate to process the wastewater generated each day? An industry has five sewer connections with the following discharge rates: 1) 300 gpd, 2) 75 gpd, 3) 725 gpd, 4) 1,200 gpd, 5) 200 gpd A flow-weighted composite sample of 5...

Complete CWEA Collections System Maintenance, Grade 1, 2, 3, 4, Practice Test, CWEA Exam Questions and Answers (2023 / 2024) Merged Together (Verified Answers)

Complete CWEA Collections System Maintenance, Grade 1, 2, 3, 4, Practice Test, CWEA Exam Questions and Answers (2023 / 2024) Merged Together (Verified Answers)

CWEA Exam Questions And Answers All Correct BOD incubation temperature? - CORRECT ANSWERS 20 +/- 1 sample receiving date/time and? - CORRECT ANSWERS collector, nature of sample, analysis, preservatives, condition, recipient ec measurements temp compensated to? - CORRECT ANSWERS 25 C EC meter calibrated with? - CORRECT ANSWERS 0.01 N KCl BOD is used to determine - CORRECT ANSWERS relative oxygen req...

1. Legally responsible officals are required to report catagory 1 sanitary sewer overflows:: Within two hours 2. When testing a manhole for explosive gases when should the first test be made?: Before removing the manhole cover 3. When setting up to ventilate a manhole,the air inlet should be how many feet above street level?: 2.0 feet 4. Which chemical may be used for odor control in a sewer system?: Hydro- gen peroxide 5. A category 2 is:: Any sso which is not a category 1 6. Which tool wo...

CWEA EXAM QUESTIONS WITH ALL CORRECT DETAILED ANSWERS Legally responsible officals are required to report catagory 1 sanitary sewer overflows: - ANSWER- Within two hours When testing a manhole for explosive gases when should the first test be made? - ANSWER- Before removing the manhole cover When setting up to ventilate a manhole,the air inlet should be how many feet above street level? - ANSWER- 2.0 feet Which chemical may be used for odor control in a sewer system? - ANSWERHydrogen p...

CWEA EXAM

Complete CWEA Collections System Maintenance, Grade 1, 2, 3, 4, Practice Test, CWEA Exam Questions and Answers (2023 / 2024) Merged Together (Verified Answers)

Complete CWEA Collections System Maintenance, Grade 1, 2, 3, 4, Practice Test, CWEA Exam Questions and Answers (2023 / 2024) Merged Together (Verified Answers)