Wastewater Treatment - Class 4 Practice Test
Chief operator certification for wastewater plants. Encompasses plant-wide capital asset management, advanced biological process physics, and biosolid reuse compliance.
Official Syllabus Mapping
Equipment Evaluation, Maintenance, and/or Operation28%
Treatment Process Evaluation and Adjustment42%
Laboratory Analysis15%
Security, Safety, and Administrative Procedures15%
* 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
- ✓ Plant-wide Administration
- ✓ Advanced Process Physics & Chem
- ✓ Biosolids Management Plans
- ✓ Facility Upgrades & Safety
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