You can retake one or both components of the exam at least thirty (30) days after your last attempt and no later than one (1) year after your last attempt. If you do not pass both components of the exam by the second attempt, you must take the backflow assembly tester certification course again.

You may wish to contact one of the training institutions (schools) to book a retake. Once you have booked with the school, contact us to pay the retake fee.