WFWX 0100 - Utility Operator Contract Training Add to Personal Catalog WFWX 0100 - Utility Operator Contract Training This course teaches the principles required for water and wastewater operators and distribution operators to pass the state exams. This course will be taught at 3rd party locations as a Contracted Training course. Click here for the Summer 2026 Class Schedule Click here for the Fall 2026 Class Schedule