During my CDA preparation, I had Prephow in my study mix while reviewing dental procedures, infection control, chairside assisting, and patient care. I also went back over dental terminology and instruments to make sure I wasn't overlooking the smaller details.
DANB CDA Practice Test
Your Proven Shortcut to DANB Certified Dental Assistant Success
Get exam-style questions, detailed explanations, and realistic timing to master the latest Dental Assisting National Board (DANB). Prepare DANB CDA practice test then walk into your Medical Technology exam with confidence.
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How Our Practice Exam Works?
Study wherever, whenever with these quiz practice questions for DANB CDA:
Pick a Mode
You can choose Study Mode for course preparation and Exam Mode (timed 90-minute) for simulation.
Realistic Mix
DANB CDA exam questions reflect both multiple-choice and scenario/performance-style prompts aligned to exam objectives.
Detailed Explanations
Every question includes a clear explanation, so you know why an answer is correct.
Domain Analytics
See strengths/weaknesses by the domains & sub-topics to focus your revision.
Reattempts
Retake DANB Certified Dental Assistant practice exam to improve your speed and accuracy; watch your score trend toward the benchmark.
Exam Simulator
Get a feel for the real exam with our Dental Assisting National Board (DANB) practice test.
Why Choose PrepHOW for DANB CDA Practice Questions
Train the way you'll be tested. With the most clinically accurate, expertly written question bank, you’ll build the speed, accuracy, and confidence needed to pass the DANB Certified Dental Assistant on your first attempt.
- 1. Practice & Exam modes to switch between learning and testing
- 2. Detailed answer explanations for every question
- 3. Instant scoring & feedback to show what you missed and why
- 4. Smart dashboard to track strengths, weaknesses, and progress
- 5. Study anywhere with mobile-friendly design
- 6. Updated DANB CDA questions bank to match the latest exam changes
- 7. Free practice test to start - no credit card required
Real Exam Feel
Mock Exam/Study modes, question flagging, and instant or end-of-exam feedback.
Smarter Analytics, Faster Improvement
Trend charts so you can see when you're consistently above the passing scrore.
Quality You Can Trust
Clear, teach-back explanations with why the correct answer is right and why others aren't.
Frequently Asked Questions
What is the DANB CDA exam?
The DANB CDA exam (Certified Dental Assistant exam) is a national certification test for dental assistants in the United States. It consists of three components: General Chairside Assisting (GC), Radiation Health and Safety (RHS), and Infection Control (ICE). Passing all three earns candidates the CDA credential. This certification demonstrates professional knowledge and is recognized by many dental practices and state boards.
How many questions are on the DANB CDA exam?
It totals 255 multiple-choice questions:
- 95 in GC on procedures and anatomy
- 80 in RHS on imaging techniques
- 80 in ICE on sterilization protocols
What is the passing score for the CDA exam?
A scaled score of 400 overall is needed, with minimums of 250 per component; scores appear immediately post-exam.
What are DANB CDA exam eligibility requirements?
DANB CDA eligibility offers three pathways:
- Pathway I for CODA dental assisting/hygiene graduates with CPR
- Pathway II needing high school diploma, 3,500 supervised hours (2,000 general dentistry), and CPR
- Pathway III for prior CDA/DDS holders or equivalents with CPR
Submit verification online with $75 fee for 60-day testing authorization.
What topics are in General Chairside (GC) DANB exam?
The GC component (95 questions) covers instrument processing (26%), dental procedures (29%), anatomy/charting (25%), and occupational safety (20%), emphasizing practical assisting, emergencies, and patient education per the official DANB blueprint.
How to prepare for DANB CDA exam?
Prepare for the DANB CDA with official handbooks, DALE Foundation bundles (750+ questions, flashcards), week-by-week study guides, and Prephow DANB CDA Prep, focusing on outlines, rationales, and 80%+ mock test scores over 4-6 weeks.
How long is DANB CDA certification valid?
DANB CDA certification remains valid for one year from passing, renewable via 30 CE hours (including CPR) or retesting through the portal to uphold competency and state mandates.
Where can I take the DANB CDA exam?
Schedule the DANB CDA exam at over 5,000 U.S. Pearson VUE centers or via remote proctoring post-approval, with limited international options for Pathway III candidates, requiring matching photo ID for secure nationwide access.
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Discover how our DANB CDA practice tests have empowered countless students to pass their exams with ease.
Matthew Jimenez
Jazmine Hines
Thanks to Prephow, I aced my DANB CDA exam on the first try! Their practice questions on Dental Materials were super helpful, especially for understanding composites and amalgams. The General Chairside Assisting drills made me feel ready for patient scenarios.