Question 1
Under Iowa Administrative Code Chapter 81, which agency administers the drinking water and wastewater operator certification program?
Correct Answer:
Iowa Department of Natural Resources (IDNR)
Question 2
Iowa water and wastewater operator certifications run on what cycle?
Correct Answer:
Two-year cycle ending June 30 of odd-numbered years
Question 3
What are the four grades of operator certification offered by Iowa for water treatment and wastewater operators?
Correct Answer:
Grades I, II, III, and IV
Question 4
What education and experience is required for an Iowa Grade I water/wastewater operator certification?
Correct Answer:
High school diploma or GED and one year of operating experience
Question 5
How many continuing education contact hours must an Iowa Grade III or IV operator earn per two-year certification period?
Correct Answer:
20 contact hours (2 CEUs)
Question 1
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Prepare with the IA Water Operator Practice Questions - Iowa Water Wastewater Operator Certification Exam practice quiz. This question bank includes 100 questions covering water, treatment, iowa, sludge, and operator. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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IA Water Operator Practice Questions - Iowa Water Wastewater Operator Certification Exam

This practice set contains 100 questions from the matching question bank and focuses on water, treatment, iowa, sludge, and operator. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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