Combination Wastewater and Collections Systems

Over 2,000 questions. True/false, multiple choice, and typical math problems. Grades 1-4 for Wastewater and Collection system operators.


This CD gives you access to over 2,000 questions to prepare for the wastewater or collection state or association certification exam. This is a web-based program which uses the internet browser; however, access to the internet is NOT necessary. Excellent study tool that can be used many times over. See your score at the end of each test; view answers to each question at the conclusion of the test.