DANB Exam FAQ (2026)

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What is DANB and what certifications does it offer?

The Dental Assisting National Board (DANB) is the national credentialing organization for dental assistants. Key certifications: CDA®, RHS®, COA®. Recognized in all 50 states; often required by state dental boards for expanded duties.

What is the CDA exam?

DANB's flagship credential, composed of three component exams: GC (General Chairside Assisting), RHS (Radiation Health & Safety), and ICE (Infection Control). All three must be passed to earn the CDA.

What is the passing score for DANB exams?

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How many questions are on each DANB component exam?

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What topics are most heavily tested on the GC exam?

Dental anatomy, dental materials, four-handed dentistry, dental specialties, charting, pharmacology basics, medical emergencies, and office management. Dental materials and chairside procedures are highest-weighted.

What are the eligibility requirements for the CDA exam?

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How do I register for a DANB exam?

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How often must CDA certification be renewed?

Annually. Requires current CPR/BLS certification and 12 CE hours per year (at least 3 in infection control). DANB's online CE portal is the most convenient option.

Ready to Start Practicing?

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