Wastewater Treatment - Class 2 Practice Test
Intermediate process control. Focuses on activated sludge systems, biological filtration, solids digestion, and standard laboratory QA/QC procedures.
Official Syllabus Mapping
Equipment Evaluation, Maintenance, and/or Operation37%
Treatment Process Evaluation and Adjustment40%
Laboratory Analysis10%
Security, Safety, and Administrative Procedures13%
* Note: While aligned with WPI (Water Professionals International) standards used by most states, this syllabus also covers the universal core competencies, math, and engineering principles required by non-WPI state boards (e.g., California, Florida).
Core Knowledge Areas
- ✓ Activated Sludge Operation
- ✓ Trickling Filters & RBCs
- ✓ Sludge Digestion & Dewatering
- ✓ Laboratory Analysis & QA/QC
Invest Once, Promote Forever
Your Wastewater Treatment access covers you for Classes 1 through 4. When you're ready for that next pay bump, your study tools will be waiting.
One-Time Career Investment
Unlock 500+ high-fidelity Class 2 questions, advanced math simulations, and all higher class levels in the Wastewater Treatment track.