Practice Tests 
If you are getting ready to take either the Water Distribution Certification Exam or the Water Treatment Plant Operator Exam remember to start reviewing early, and review often, in short study sessions instead of trying to cram.
You can click on the two links above to view a Water Distribution Manager (WDM) or a Water Treatment Plant Operator (WTPO) practice test. The practice tests are .pdf files, , in order to view files correctly you will need Adobe Acrobat, f you do not have Adobe Acrobat click here to download for free.
