Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering this question and others from our Exam Study Guide Series. Take a look at this question on Public Water Systems along with an explanation of the correct answer.

Sample question:

What emergency repair kit would be used to contain a leak on a 150-pound chlorine cylinder.

A) Emergency Repair Kit A
B) Emergency Repair Kit B
C) Emergency Repair Kit C
D) Emergency Repair Kit D

The correct answer is A. For more information, see these instructions.

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About the author: Drew Hoelscher is the program director of drinking water operations at the Environmental Resources Training Center (ERTC) in Edwardsville, Illinois.