Wastewater Collector Class D License Chapter 6 Questions and Answers Already Passed Latest Updated 2023/24| Graded A+

1. 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. true b. false a. true 3. I & I and exfiltration results from poor construction or design, cracked pipe or improper taps and illegal connections. a. true b. false a. true and can be caused by: * poor design * wasterwater line deterioration *Cracked Pipe or improper taps *Illegal connections 4. Some illegal connections are rain gutter downspouts, yard drains and storm sewer taps. a. true b. false a. true 5. When televising, the pipe is cleaned, then a camera is pulled through the line and the interior is viewed on a remote screen. a. true b. false a. true