Credential type: certification examination · verified on the issuer's site September 19, 2026 issuer page
Exam Domains
1 Patient Care and Education13%
2 Safety13%
3 Image Production30%
4 Procedures43%
Exam Details
Question TypesMultiple Choice (single best answer)
FormatLinear fixed-form computer-based test (CBT)
Online ProctoringNot available
ID RequirementsGovernment-issued photo ID required. Name must match ARRT registration exactly. Secondary ID may be requested.
RenewalRequired -- Biennial (2-year) renewal required. 24 continuing education (CE) credits required per 2-year renewal cycle. CE must be in radiologic sciences or related field. Initial certification valid for 3 years from exam pass date.
PrerequisitesActive primary ARRT certification (e.g., R, N, or other qualifying credential); structured education or clinical experience in CT
Retake PolicyMaximum 3 attempts to pass an ARRT exam. After 3 failures, candidate must petition the ARRT board for additional attempts. Full exam fee required for each attempt.