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CWR/CWS/CST/CTD Exam Review Sessions

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Are you getting ready to take the CWS, CWR, CDT, or CST exam and need a refresher on contaminant behavior and treatment technology operation along with some test taking tips?

Take advantage of the upcoming CWR/CWS/CST/CTD exam review sessions, conveniently offered as an online Zoom meeting and split over two days to reduce that overwhelmed feeling.  The sessions also offer studying and test-taking strategies.

Dates & Times: 

Mountain/Pacific Time Zones

  • Part 1, Fri, March 27, 8-10 a.m. Mountain/7-9 a.m. Pacific
  • Part 2, Fri, April 3, 8-10 a.m. Mountain/7-9 a.m. Pacific

Register today.

East Coast/Midwest Time Zones

  • Part 1, Wed, April 8, 8-10 a.m. Eastern/7-9 a.m. Central
  • Part 2, Wed, April 15, 8-10 a.m. Eastern/7-9 a.m. Central

Register today

Cost: $169 member/$339 nonmember (does not include 3% convenience fee)

Can’t make it live? Sign up anyway; the sessions will be recorded and available for 60 days following the live class.

And don’t forget our practice tests to help you gauge your knowledge.

Location:
Zoom
Start Date:
March 27, 2026, 07:00am CST
End Date:
April 15, 2026, 09:00am CST