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Exam (elaborations)
ABC WASTEWATER COLLECTION LEVEL 3 ACTUAL VERIFIED 2025 STUDY QUESTIONS AND ANSWERS
ABC WASTEWATER COLLECTION LEVEL 3 ACTUAL VERIFIED 2025 STUDY QUESTIONS AND ANSWERS
Exam (elaborations)
Wastewater class 2 Ohio ABC Part 1 Study Set Problem Solved To Pass.
Most important factor in preventing accidents at a wastewater plant? - Answer Attitude of the employees. 
 
Plant influent appears black and has a foul odor each morning. The cause is traced to a pump station at a subdivision which is oversized for the current number of homes in the subdivision. What corrective action can you take? - Answer Decrease the distance between the on and off probes in the wet well. 
 
Which of the following best describes the term "public relations"? - Answer ...
Exam (elaborations)
Wastewater Collection - Level 1 Training Exam Fully Solved.
A flow of 60 gph (227 L/h) is equal to 
 
a) 1 mgd (3.785 x 10cubic m3/d) 
b) 1 mg/L (1mg/L) 
c) 10 gpm (0.63 L/s) 
d) 1 gpm (0.063 L/s) - Answer d) 1 gpm (0.063 L/s) 
 
The slope of a sewer is measured by 
 
a) The difference from the crown to the invert. 
b) The difference in invert elevations over a length of pipe. 
c) Using the diameter of the pipe. 
d) Only entering the manhole. - Answer b) The difference in invert elevations over a length of pipe. 
 
An air gap can be used to 
 
a...
Exam (elaborations)
Wastewater Practice Exam With Already Passed Answers.
When organic wastes are discharged to receiving waters, O2 is depleted by _____. - Answer bacteria 
 
Hydrogen sulfide gives off an odor similar to____. - Answer rotten eggs 
 
3 diseases potentially carried by wastewater are _____. - Answer typhoid fever, disentery, cholera 
 
Immediate first aid for butrns is to ____. - Answer flood with cold water 
 
What most likely causes an electic motor failure? - Answer mopisture 
 
What mixed liquor characteristics indicate a healthy acti...