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

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