AWWA OpCert Exam Prep App
AWWA Opcert Exam Prep App
AWWA OpCert Exam Prep App
Using AWWA’s OpCert Exam Prep App, you can practice more than 2,000 exam questions wherever it is most convenient for you. Available in either a six- or 12-month subscription, you can sort by subject, track your progress, and prepare to ace your exam.
- Developed by water industry experts
- See answer explanations, including equations and formulas
- Track your progress with charts and detailed results
- Available on Apple App Store, Google Play, and web app
- Enroll in a free three-day trial to see all subscription content
Download the App Today
Practice Question Content
Six or 12-month subscriptions may be purchased for access to all content.
WATER TREATMENT Introductory
Grades 1 & 2
Includes 550+ Questions
WATER TREATMENT Advanced
Grades 3 & 4
Includes 650+ Questions
WATER DISTRIBUTION Introductory
Grades 1 & 2
Includes 500+ Questions
WATER DISTRIBUTION Advanced
Grades 3 & 4
Includes 250+ Questions
WASTEWATER TREATMENT
Grades 1, 2, 3 & 4
Includes 250+ Questions
WASTEWATER COLLECTIONS
Grades 1, 2, 3 & 4
Includes 250+ Questions
MATH REFRESHER
200+ Questions Covering:
Measuring, Converting,
Hydraulics & Pumping
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Benefits of Using the App
Study Anywhere, Anytime
Offline access allows you to study on the go, wherever it is the most convenient for you.
Detailed Answers Included
Every math question includes a detailed explanation of the answer so you can learn from your mistakes.
Track Your Progress
Understand where you need to focus with detailed exam results and cumulative history charts.
Vetted by Industry Experts
Q&As have been reviewed by water industry experts. Meets the latest ABC Need-to-Know Criteria.
“I’ll be using it quite a bit… it’s really easy to look at my phone to study when I have down time.”
Dylan
Water Operator in Parker, CO
“I’m always trying to find time to study and this will help… I’d use it everyday.”
Tony
Water Treatment Operator Class D
“Much love to AWWA and all of their staff continuing to do great things for our industry!”
Steve
Waterwisepro Training
Operator Education Resources
Find AWWA resources on operator education, including water basics, certification exam prep, math workbooks, and more.
Water Operator Certification Exam Prep
This book offers more than 1,400 practice questions and answers, so you can take your water operator certification exam with confidence.
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Water System Operations (WSO) Water Distribution, Grades I & II
WSO Water Distribution, Grades I and II, is organized into 22 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific distribution processes in detail.
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Water Distribution Operator Training Handbook
AWWA’s most popular handbook for distribution operator personnel is an indispensable reference for operators and supervisors alike on water distribution system operation and equipment.
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Wastewater Operator Certification Exam Prep
This book offers 500-plus practice questions and answers so you can take your wastewater operator certification exam with confidence.
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Water Treatment Operator Training Handbook
Producing and delivering the highest quality drinking water takes training, knowledge, and attention to detail. Water operators do it every day with the top training and best practices they get from this popular handbook.
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Water System Operations (WSO) Water Treatment, Grade I
AWWA’s WSO series is the leading operator certification training resource. WSO Treatment Grade I is organized into 21 chapters addressing core test content on certification exams.
Read More
Frequently Asked Questions
How do I purchase practice question sets?
You may purchase subscription access to all question sets on the web app or through in-app purchasing on the iOS or Android AWWA Opcert Exam Prep.
How do I know which set will help me prepare for my state’s exam?
Certification requirements vary by state or provincial. Many states follow guidelines from the Association of Boards of Certification (ABC) in their operator exams. Questions marked “Introductory” are designed to aid operators in studying for ABC grades 1 and 2 exams; questions marked “Advanced” are geared toward ABC grades 3 and 4 exams. The Math Refresher question set provides practice in operator math which can apply across all grades. For more information, visit the website of your local water operator certification authority.
What’s the difference between the Opcert Exam Prep app and the book?
The question sets available for Water Treatment and Water Distribution contain over 2200 questions; in the Water Operator Certification Exam Prep book, a subset of 1400 of these questions are included. The question sets available for Wastewater contain over 550 questions; in the Wastewater Operator Certification Exam Prep book, all of these questions are included. Additional features of the app include the ability to track your progress, randomize question orders and see detailed answer explanations.
How long do I have access to purchased questions?
You may choose to purchase a 6-month or 12-month subscription to the content on the AWWA Opcert Exam Prep app. Subscriptions are non-recurring.
Who can I contact if I have a question?
For issues with subscriptions purchased through the web app at awwa.builtbyhlt.com, please contact support@hltcorp.com. For issues with subscriptions purchased through in-app purchasing, please contact your app store. For questions about content, please contact service@awwa.org.
Can I use Opcert Exam Prep across multiple devices?
Yes, activity and purchases will sync across multiple devices. The same sign-in information for the mobile app will also work for the web (desktop) app. (Please note that sharing access with other individuals may result in the rescinding of access with no refund.)
What references can I read to accompany the Opcert Exam Prep?
To learn the content tested on operator certification exams, we recommend the AWWA WSO (Water System Operations) series of books and videos.
How do I reset my progress through the questions?
You can reset your progress (progress bars, record of questions answered correctly) at any time by going to Profile and clicking Reset Progress.
Can I use Opcert Exam Prep across multiple devices?
Yes, activity and purchases will sync across multiple devices. The same sign-in information for the mobile app will also work for the web (desktop) app. (Please note that sharing access with other individuals may result in the rescinding of access with no refund.)
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