As you probably know, do the ...
Published by Bob Foerster, Executive Director at Nevada Rural Water Association
As you probably know, do the reading and work any practice questions. The exams are made easy by putting in the effort. Make your own flash cards. In Florida, look up the Florida Rural Water Association and take their classes. Self-study through CSUSAC Office of Water Programs is also good, and inexpensive, offering water treatment, water distribution and wastewater courses.
All the best,