Exam Study Guide - May 2020

Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering these questions and others from our Exam Study Guide Series.

Exam Study Guide - May 2020

What safety concerns may be present in the preliminary treatment process?

A. Hydrogen sulfide

B. Waterborne diseases

C. Physical accidents/hazards

D. Explosive mixtures/gases

Answer: A, B, C and D. The preliminary treatment area is one of the most hazardous in the...

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