How to Apply
- Certification Fees: $250 (equates to $50/year x 5)
For information on rescheduling or retakes please contact Castle Worldwide at (919) 572-6880
- Apply on line at https://www.castleworldwide.com/Connect/wocncb-wta
- Castle sends email confirmation of eligibility to exam
- Schedule your exam up to 12 months from the time of exam application submission (or prior to current credentials expiration)
- The scheduling system allows you to view exam dates 4 to 30 days out
- Testing sessions are filled on a first-come, first-served basis
- For listing of test sites, click here.
Download Candidate Examination Handbook here.
The candidate handbook is a 23 page document.