Illinois
Questions.pdf
Class 4 Wastewater Operator – Practice
Illinois
Questions.pdf
Class 4 Wastewater Operator – Practice Questions.pdf
Illinois Class 4
Wastewater
Operator – Practice
Questions
Illinois Class 4 Wastewater Operator – Practice
Illinois
Questions.pdf
Class 4 Wastewater Operator – Practice
Illinois
Questions.pdf
Class 4 Wastewater Operator – Practice Questions.pdf
,Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf
Placeholder exam-style content. A. Option Placeholder exam-style content. A. Option
3 *** B. Option B55 C. Option C55 D. Option 4 A65 B. Option B65 C. Option C65 D. Option
D55 D65
Don't know?
Terms in this set (93)
facultative lagoon A type of wastewater treatment system that uses both aerobic and
anaerobic processes.
detention time The time wastewater spends in a treatment facility, calculated as
volume divided by flow rate.
0.5 MGD A flow rate equivalent to 0.5 million gallons per day.
chlorination The process of adding chlorine to wastewater to kill pathogens.
Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf
, Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf
dechlorinate The process of removing chlorine from wastewater effluent.
minimum oxygen level for confined space 19.5% is considered the safe minimum oxygen level for entry.
safety equipment for confined space A tripod and harness must always be used when entering a confined
space.
Illinois EPA The agency that administers wastewater operator certification in
Illinois.
trickling filter A common type of wastewater treatment process used in small
communities.
aerobic zone in facultative lagoon The primary purpose is nitrification.
pump delivery rate A pump delivering 450 gallons per minute will deliver 108,000 gallons
in 4 hours.
Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf Illinois Class 4 Wastewater Operator Exam Practice Questions.pdf