Exam Details

Descriptions of each exam domain are included in the study materials, along with a self-assessment designed to help applicants identify areas that may require additional focus. Study materials are made available after an application has been submitted and the application fee has been received.

• The passing score for the exam is set at 80%.
• Examinations occur at a local proctored testing center.
• The “Candidate Handbook” and “Exam Manual” provide full details on eligibility, requirements, and testing, including fees and requesting accommodations. 

• Annual Statistics: (as of 12/31/2025)
  • Passing rate 96%
  • Total number of candidates examined: 1277
  • Number of individuals certified: 1164
  • Number of CNT-Retired members: 20
  • Number of CNT inactive members: 75