Wastewater Collection Operator Exam Study Guide (2026 FREE Plan & Practice)
Jul 10, 2026
Pass your 2026 Wastewater Collection Operator exam (Class I, II, III, or IV) with this complete study guide. We cover the key topics from the ABC / WPI, CWEA, and TCEQ exam blueprints that you MUST know to pass.
In this video, we'll cover:
✅ The difference between ABC/WPI and state-specific exams.
✅ Core Operations & Maintenance (FOG, SSOs, CCTV, PACP).
✅ Pumps & Lift Station Hydraulics (Pump Curves, TDH).
✅ Confined Space Safety (OSHA Testing Order).
✅ Essential Wastewater Math (Dosage, Velocity, Flow).
This video is a companion to our full blog article guide. Read the full guide here:
https://open-exam-prep.com/blog/wastewater-collection-operator-exam-guide-2026
Ready to test your knowledge? Take our 100% FREE Wastewater Collection practice test, with unlimited attempts and detailed answer explanations:
[Link to practice test]
⏱️ Timestamps:
0:00 - Introduction
0:06 - Scene 1
0:40 - Scene 2
1:17 - Scene 3
1:51 - Scene 4
2:23 - Scene 5
2:56 - Scene 6
3:30 - Next steps
Recommended study resources:
Disclosure: As an Amazon Associate, Open Exam Prep earns from qualifying purchases. We may earn a commission if you buy through these links.
- Wastewater Collection Operator Certification Practice Exams: Level 1 and Level 2: https://www.amazon.com/dp/B0DZXTT1YH?tag=openexamprep-20
- Wastewater Collection Level 1 Exam Guide Practice Questions, Full-Length Tests & Study Guide for Collection System Operator Certification(ABC: 400 ... (RED SEAL ACADEMY EXAM CRAM SERIES): https://www.amazon.com/dp/B0GHRXHZV2?tag=openexamprep-20
- Wastewater Collection Operator Certification Practice Exams: Level 3: https://www.amazon.com/dp/B0F5MQ6KT4?tag=openexamprep-20
Show More Show Less 