Oklahoma Water/Wastewater Operator Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the Oklahoma Water/Wastewater Operator Vocabulary Game
A free word game for the Oklahoma Water/Wastewater Operator exam. Each round shows a clue for one of 20 exam terms across 5 topics. Recall the term, spell it out, then read a short explanation. Rounds pick a random term, so you can keep playing as long as you like.
How to Play
- 1Read the clue and type a term with the right number of letters (3 to 6). Abbreviations count: type the letters only.
- 2Press Check Answer or Enter. Each letter changes color to show how close you are.
- 3You have 6 tries. Stuck? Need a hint? asks the AI tutor for a nudge without giving the term away, and Skip moves to a new term.
- 4After the round, read the explanation, ask the AI to explain it, share your result, or press Next.
- ARight letter, right spot
- AIn the term, wrong spot
- ANot in the term
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Topics in the Oklahoma Water/Wastewater Operator Vocabulary Game
State laws and regulations
Water treatment
Wastewater treatment
Distribution and collection
Laboratory and safety
Sources for these terms (22)
- Operator Certification (Oklahoma DEQ, Water Quality Division) · Source checked 2026-11-04
- Program Information - Operator Certification (Oklahoma DEQ) · Source checked 2026-11-04
- Wastewater Treatment Operations: State of Oklahoma Certification Study Guide (2nd Edition 2017, DEQ) · Source checked 2026-11-04
- State of Oklahoma Distribution/Collection Manual (DEQ Operator Certification Section) · Source checked 2026-11-04
- C Level Water Laboratory Manual (State of Oklahoma DEQ, Water Quality Division, Operator Certification Section) · Source checked 2026-11-04
- National Pollutant Discharge Elimination System (NPDES) · Source checked 2026-11-04
- National Primary Drinking Water Regulations · Source checked 2026-11-04
- 5.5 Turbidity (Monitoring & Assessment, EPA archive) · Source checked 2026-11-04
- 40 CFR 141.2 - Definitions (National Primary Drinking Water Regulations) · Source checked 2026-11-04
- Basic Information about Sewage Sludge and Biosolids · Source checked 2026-11-04
- Optimize Your Wastewater Plant Operations; Save Energy - Save Money; Reduce Nutrient Discharge (EPA webinar, October 21, 2021) · Source checked 2026-11-04
- Wastewater Technology Fact Sheet: Package Plants (EPA 832-F-00-016, September 2000) · Source checked 2026-11-04
- Primary Clarifiers (EPA Operator Webinar Series, August 24, 2023) · Source checked 2026-11-04
- What is a Wastewater Lagoon? (EPA 832-F-25-009, July 2025) · Source checked 2026-11-04
- Industrial Uses for Fats, Oils, and Grease · Source checked 2026-11-04
- Sanitary Sewer Overflows (SSOs) · Source checked 2026-11-04
- 5.2 Dissolved Oxygen and Biochemical Oxygen Demand (Monitoring & Assessment, EPA archive) · Source checked 2026-11-04
- Glossary of Acronyms & Technical Terms (EPA archive) · Source checked 2026-11-04
- 1910.132 - General requirements (Personal Protective Equipment) · Source checked 2026-11-04
- 1915.11 - Scope, application, and definitions applicable to this subpart · Source checked 2026-11-04
- 1926.1202 - Definitions (Confined Spaces in Construction) · Source checked 2026-11-04
- 1910.146 - Permit-required confined spaces · Source checked 2026-11-04
About the OK Water/Wastewater Operator Exam
The Oklahoma water and wastewater operator certification exam covers OAC 252:710, ODEQ regulations, water treatment processes, wastewater treatment including activated sludge and lagoon systems, distribution and collection systems, pump operations, laboratory testing, and safety procedures.
Exam sponsor: Oklahoma Department of Environmental Quality (ODEQ). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
100 questions
Time Limit
2-3 hours
Passing Score
70%
Reported exam pass rate: ~65-75%. estimated first-time pass rate This describes exam candidates, not OpenExamPrep users or results from using our resources. Exam sponsor website
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Frequently Asked Questions
Is the OK Water/Wastewater Operator vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How does the OK Water/Wastewater Operator vocabulary game work?
Each round shows a clue for one of 20 OK Water/Wastewater Operator terms. Guess the term in six tries: green means the right letter in the right spot, yellow means the letter is in the term but in another spot, and gray means it is not in the term. After the round, read the explanation and play the next term.
Where do the OK Water/Wastewater Operator terms come from?
OpenExamPrep researched each term from the Oklahoma Department of Environmental Quality (ODEQ) content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
What are Oklahoma's operator certification levels?
Oklahoma uses Classes A, B, C, and D for both waterworks and wastewater works, with D as entry level and A as the highest. Class A requires 5 years of experience including 2 years hands-on.
How do I apply for the Oklahoma water operator exam?
Applications must be completed online through the ODEQ Water & Wastewater Operator Certification Portal at least 21 days before the certification class start date.