Wastewater Operator Certification Practice Test
Wastewater Operator Certification Wastewater Operator Preliminary and Primary Treatment Questions and Answers
What is the primary purpose of a grit chamber in the preliminary treatment phase of a wastewater treatment plant?
Select your answer
A
To remove large solid objects like rags, plastics, and sticks.
B
To allow for the settling of organic solids and reduce BOD.
C
To remove heavy, abrasive inorganic particles like sand and gravel.
D
To shred and grind large solids into smaller, more uniform pieces.
Hint
