Catalog

Backflow Assembly Tester Certification Course   

In this five-day course, participants will learn how to: identify types of backflow preventers, components, and functions; inspect backflow prevention assembly installations; test and diagnose simulated problems in all types of approved backflow prevention assemblies; record and report assembly test results. Emphasis is placed on preparing for the Backflow Assembly Testing Exam, but the exam is not included in this class (see explanation below).  This class combines classroom instruction with ample hands-on practice in WETRC's BAT Lab.

3.7 CEU

  • Meets WA Department of Health Relevancy Criteria for Waterworks Operator Professional Growth.
  • Meets WA Department of Ecology Criteria for Wastewater Treatment Plant Operators and will earn Wastewater CEU.
     

WETRC or WCS?

CEU Policies

Registration Notes:

  • Please note that Auburn Center classes will end by 4:00 pm on Fridays. 
  • BAT Exams are administered by Washington Certification Services. They (exams) are NOT included in your Backflow Class.

Backflow Assembly Tester Certification Course

Both this class and its waitlist are full. Please look below for available dates or check back soon.

  • Item #: 35820
  • Date(s): 3/30/2026 - 4/3/2026
  • Location: Auburn Center
 


Backflow Assembly Tester Certification Course

Both this class and its waitlist are full. Please look below for available dates or check back soon.

  • Item #: 36661
  • Date(s): 3/30/2026 - 4/3/2026
  • Location: Spokane Valley-WETRC Facility
 


Backflow Assembly Tester Certification Course

Both this class and its waitlist are full. Please look below for available dates or check back soon.

  • Item #: 35764
  • Date(s): 4/20/2026 - 4/24/2026
  • Location: Auburn Center
 


Backflow Assembly Tester Certification Course

THIS CLASS IS FULL. Please click the "Add to Waitlist" button below. We will contact you if a spot becomes available.

  • Item #: 35817
  • Date(s): 5/4/2026 - 5/8/2026
  • Time: 7:30 AM - 4:30 PM
  • Fee: $770.00
  • Location: Auburn Center
  • Instructor: Robert Main
 


Backflow Assembly Tester Certification Course

THIS CLASS IS FULL. Please click the "Add to Waitlist" button below. We will contact you if a spot becomes available.

  • Item #: 37843
  • Date(s): 5/4/2026 - 5/8/2026
  • Time: 7:30 AM - 4:30 PM
  • Fee: $770.00
  • Location: Spokane Valley-WETRC Facility
  • Instructor: Donald Campbell
 


BAT Certification Course AUBURN

  • Item #: 35819
  • Date(s): 6/8/2026 - 6/12/2026
  • Time: 7:30 AM - 4:30 PM
  • Sessions: 5, Daily
  • Location: Auburn Center (opens in new tab)
  • Room: AC130
  • Address: 1221 D Street NE Auburn, WA 98002
  • Fee: $770.00
  • Instructor: Michael Gittings

 


BAT Certification Course SPOKANE

  • Item #: 37844
  • Date(s): 6/8/2026 - 6/12/2026
  • Time: 7:30 AM - 4:30 PM
  • Sessions: 5, Daily
  • Location: Spokane Valley-WETRC Facility (opens in new tab)
  • Room:
  • Address: 125 South Sullivan Rd. Spokane Valley, WA 99037
  • Fee: $770.00
  • Instructor: Donald Campbell

 

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