Wastewater Plant Operator CD Rom

1,000's of True/False, Multiple Choice, and Mathematics problems. Grades 1-4



This CD Rom holds 1,000's of questions for grades 1,2,3, and 4 to prepare for the wastewater certification examination. This is a web-based program which uses an internet browser; however, internet access is NOT necessary to use this program. Take each practice exam. see your score at the end of the test. Take the test as many times as you want, improve your score each time.