EditorialExam Study Guide - March 2022

Exam Study Guide - March 2022

Licensing exams can be challenging. Our Exam Study Guide helps you prepare by presenting questions similar to those on an actual exam. You can find many more sample questions on the TPO website at www.tpomag.com/study.

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WASTEWATER

By Rick Lallish

Solids retention time (SRT) is an important process control measure. What does it mean?

A. How long the flow remains in the system

B. How much time it takes for the stalk ciliates to populate

C. How long a suspended solids particle remains under...

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