公式実施機関 · National Board for Certification in Dental Laboratory Technology
Certified Dental Technician (CDT)
Certified Dental Technician (CDT) (monthly testing windows)
Monthly remote testing windows (apply by the 20th of the prior month)
公式出典
CDT Application & Exam Process - NBCCERT.orgnbccert.org · 確認 2026-10-22 17:01