M&M Practice Exams
Practice taking one of our exams before you take your certification exam.
Practice exams are available for Wastewater Treatment Grades 1 - 4, Water Treatment Grades 1 - 4, Distribution Grades 1 - 4, and Collection Grades 1 - 4.
The cost is $95.
order a practice exam, call 515-313-1159
or contact our gmail account, wd2cww!