Backflow Assembly Tester

Professional Growth Requirement

BAT Professional Growth Examination Schedule

Washington Certification Services maintains a current schedule of Backflow Assembly Tester (BAT) professional growth examinations.  BAT professional growth examinations are usually scheduled on the third Friday of the month.  Examinations are scheduled based on demand.

View the Schedule

Once you have selected a BAT Professional Growth Examination date and location, you can apply for an examination.

Directions to Exam Facilities

Exam Facility View Directions
Auburn View/Download [148KB PDF]
Spokane View/Download [180KB PDF]
Vancouver View/Download [340KB PDF]
Yakima View/Download [182KB PDF]