Need-to-know Water Distribution
- This guide was created to help trainers, supervisors and operators determine what topics to review while studying for operator certification exams. The guide breaks each exam into numerous topics and indicates the level of knowledge required for the exam.
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Description
Description
- This guide was created to help trainers, supervisors and operators determine what topics to review while studying for operator certification exams. The guide breaks each exam into numerous topics and indicates the level of knowledge required for the exam.
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Wastewater Operator’s Guide to Preparing for the Certification Examination (WEF) (Levels 1-4)
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