WFWX 0005 - Water Treatment Plant Operation Levels B & C, Module 3 Add to Personal Catalog WFWX 0005 - Water Treatment Plant Operation Levels B & C, Module 3 Successful completion of WFWX 0003 , WFWX 0004 , and WFWX 0005 fulfills course requirements to sit for the operator certification exam for Water Treatment Level B or Level C. Click here for the Summer 2026 Class Schedule Click here for the Fall 2026 Class Schedule
Prerequisites: WFWX0003, WFWX0004