North Carolina Water Treatment Facility Operators Certification Board (NCWTFOCB)

Offers exams for: Distribution (A, B, C, & D), Backflow/Cross Connection and other licenses.

Main Phone Number: (919) 707-9040
NCWTFOCB Home page: http://www.ncwater.org/?page=61
Exam Applications & Other Forms: http://www.ncwater.org/?page=161