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Class C Wastewater Treatment Operator Exam

Texas / Wastewater

Texas Class C wastewater treatment operator exam preparation based on the current TCEQ Need-to-Know criteria.

Practice exam: 50 questions

Practice question bank: 446 questions

Each full practice exam draws 50 questions from the complete question bank using this exam's blueprint.

Passing standard: 70.0%


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180-day access to WaterExamPrep practice for the Texas Class C Wastewater Treatment Operator Exam .

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