Exam Study Guide - July 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.


By Rick Lallish

What color is the waste gas burner on a properly operating anaerobic digester with an approximate mixture of methane 68% and carbon dioxide 32%?

A. Red

B. Orange

C. Blue

D. Green

Answer: C. Anaerobic digestion uses waste gas burners to burn excess...

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