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the Association of Boards of Certification (ABC)
New chapters describe the management approach to distribution system operation and the operational practices operators can use to improve system performance
instrumentation and control
storage tanks
Operator-in-Training (OIT) Examination Study Guide (OMWA/MECP) WD the Association of Boards ofCovers all 4 examination categories 2018 Revised Edition This study guide provides background information to help you prepare to become a certifies operator by laying a solid foundation of important concepts that will aid you in the Operator in Training (OIT) examination for: Water Treatment (WT), Water Distribution Water Distribution and Supply (WD WDS), Wastewater Treatment (WWT) and Wastewater Collection (WWC). This guide is meant to familiarize
