Wastewater Collection Class I Exam Prep
Inside this course
- 500 original practice questions across 5 content areas, weighted to the 2025 Need-to-Know blueprint.
- A fixed set of 12 free sample questions, so you can gauge the style before you buy.
- A full 100-question practice exam (180 minutes) drawing fresh questions on every attempt.
- Calculation items throughout — 10 of every 100 on the blueprint — all solvable from the WPI formula table for this exam family.
- Our practice exam is scored against a 70% practice benchmark, set to mirror the 70% passing standard for the WPI standardized exams in the states that publish a cut score. PRACTICE BENCHMARK ONLY — your score here is a study signal, not a result on the real exam.
A drill for each of the 5 topics:
- Equipment Operation, Evaluation, and Maintenance
- Collection System Operation, Maintenance, and Restoration
- Lift Station Operation and Maintenance
- Collection System Monitoring, Evaluation, and Adjustment
- Security, Safety, and Administrative Procedures
