On Line Environmental, Inc.



Home | Contact Us | Search


  Bookmark Us
  Search Site
News Room
Print this Page Print Page



Practice water and wastewater certification exams are now available on CD!  These exams simulate the real thing and are a good learning tool as well as an assessment prior to taking the certification exam.  Click here for more info.

We have added an FAQ page and we are soliciting your questions.  Please send them to Jim.

Classes are being scheduled for 2019!  Click here for the latest info.

Water treatment Operator Practice Exam is now available - click here.




Home | Contact Us | Search


Copyright 2003, On Line Environmental, Inc.