Exam Study Guide Resources

From sample questions to math guides, this is your one-stop shop for test preparation. The sample test questions listed here represent what you might find on a water or wastewater exam. Test your knowledge, and then read through a complete explanation of the answer. You'll also find some basic test preparation tips and hints from industry professionals.Editor Update: The topmost Study Guide links are written by expert contributor Ron Trygar of the University of Florida’s TREEO Center. Working alongside the Florida DEP Northeast District, Trygar helped initiate the operator certification review classes that are still given around the state today. He also serves on