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DANB's CPFDA (CPFDA) Practice Tests & Test Prep by Exam Edge


DANB's Certified Preventive Functions Dental Assistant  product image
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Based on 28 Reviews

  • Real Exam Simulation: Timed questions and matching content build comfort for your DANB's CPFDA test day.
  • Instant, 24/7 Access: Web-based DANB's Certified Preventive Functions Dental Assistant practice exams with no software needed.
  • Clear Explanations: Step-by-step answers and explanations for your DANB's exam to strengthen understanding.
  • Boosted Confidence: Reduces anxiety and improves test-taking skills to ace your DANB's Certified Preventive Functions Dental Assistant (CPFDA).

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15 practice tests

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  • 100% Pass Guarantee
  • 15 online practice tests
  • 100 questions per test
  • Bonus 1: 100 Flash Cards
  • Bonus 2: Study Guide
  • Instant access
  • Detailed Explanations
  • Practice tests never expire
  • Timed, untimed, or study guide mode
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  • 10 online practice tests
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  • Bonus 1: 100 Flash Cards
  • Bonus 2: Study Guide
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  • Practice tests never expire
  • Timed, untimed, or study guide mode
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  • 5 online practice tests
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1 practice test

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  • Detailed Explanations
  • Practice tests never expire
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** All Prices are in US Dollars (USD) **


DANB's CPFDA (CPFDA) Shortcuts


Understanding the exact breakdown of the DANB's Certified Preventive Functions Dental Assistant test will help you know what to expect and how to most effectively prepare. The DANB's Certified Preventive Functions Dental Assistant has multiple-choice questions. The exam will be broken down into the sections below:

DANB's Certified Preventive Functions Dental Assistant Exam Blueprint
Domain Name % Number of
Questions
Coronal Polish
     Dental And Oral Anatomy 8% 2
     Oral Prophylaxis 7% 2
     Objective Of Coronal Polish 7% 2
     Dental Deposits 15% 4
     Polishing Precautions 15% 4
     Patient Education And Recordkeeping 10% 3
     Abrasives And Polishing Agents 8% 2
     Polishing Technique 20% 5
     Infection Control/OSHA Protocol 10% 3
Sealants
     Purpose Of Sealants 10% 3
     Indications And Contraindications For Sealant Application 40% 10
     Acid Etching 10% 3
     Sealants 40% 10
Topical Anesthetic
     Patient Preparation 10% 3
     Classifications 20% 5
     Precautions And Contraindications 20% 5
     Indications For Use 30% 8
     Placement Of The Topical Anesthetic (including Infection Control/OSHA Protocol 20% 5
Topical Fluoride
     Basic Information About Fluoride 10% 3
     Indications And Contraindications For Topical Fluoride 30% 8
     Benefits Of Topical Fluoride 15% 4
     Topical Fluoride Application 15% 4
     Fluoride Preparations 10% 3
     Adverse Reactions 10% 3
     Patient Education 10% 3


DANB's Certified Preventive Functions Dental Assistant Sample Test

1 of 5

What is more effective at removing heavy build of calculus?





Correct Answer:
ultrasonic scaler.


calculus, commonly referred to as tartar, is a hard deposit that forms on teeth when plaque is not removed effectively. removing calculus is a critical step in maintaining oral hygiene and preventing gum disease. there are two primary tools used for removing calculus: sickle scalers, curettes (both manual tools), and ultrasonic scalers.

ultrasonic scalers are highly effective in removing heavy buildups of calculus due to their advanced technology. these devices utilize ultrasonic vibrations to break down calculus deposits. the tip of the ultrasonic scaler vibrates at a high frequency and when applied to the tooth surface, it disrupts the hard calculus, efficiently breaking it down. this method is particularly advantageous for removing harder, thicker layers of calculus that manual scalers might struggle with.

in contrast, manual tools like sickle scalers and curettes require physical scraping to remove calculus. sickle scalers have a pointed tip and are used primarily for the removal of calculus from the crowns of the teeth. curettes, on the other hand, are used mainly for root scaling, to remove calculus from the root surfaces below the gum line. while these tools are effective for finer, detailed scaling and are indispensable in a dental hygiene toolkit, they require more physical effort and are generally less efficient at removing dense, heavy calculus compared to ultrasonic scalers.

after using an ultrasonic scaler, a dental professional may follow up with manual scalers. this is because manual scaling can help in fine-tuning the cleaning process, allowing the hygienist to reach areas that may be less accessible to the ultrasonic scaler or where finer, meticulous scaling is necessary. this combination ensures a thorough cleaning, enhancing the overall effectiveness of the calculus removal process.

therefore, while both ultrasonic and manual scalers are essential for comprehensive dental cleaning, the ultrasonic scaler stands out as more effective for removing heavy and thick calculus buildups. its ability to quickly and efficiently break down tough calculus, with less discomfort for the patient, makes it a preferred choice in many dental care settings for initial calculus removal.

Why Practice Tests Work

Use practice tests to spot gaps, sharpen timing, and walk in ready.

  • Simulates real exam-style questions so you know what to expect.
  • Reveals weak areas fast, so you can study what matters most.
  • Builds confidence through repetition and familiarity with the format.
  • Improves timing and pacing so you do not run out of time on test day.
  • Strengthens recall by practicing under light pressure.
  • Helps you track progress and confirm you are ready to schedule the exam.

Built to Fit Into Your Busy Life

Everything you need to prepare with confidence—without wasting a minute.

Three Study Modes

Timed, No Time Limit, or Explanation mode.

Actionable Analytics

Heatmaps and scaled scores highlight weak areas.

High-Yield Rationales

Concise explanations emphasize key concepts.

Realistic Interface

Matches the feel of the actual exam environment.

Accessible by Design

Clean layout reduces cognitive load.

Anytime, Anywhere

Web-based access 24/7 on any device.

Inside the Testing Environment

Answering a Question — Multiple-choice item view with navigation controls.
Answering a Question Multiple-choice item view with navigation controls.
Detailed Explanation — 
                   Review question explanation.
Detailed Explanation Review question explanation.
Review Summary 1 — 
				   Heatmap highlighting your knowledge level by domain.
Review Summary 1 Heatmap highlighting your knowledge level by domain.
Review Summary 2 — 
                   Summary page of correct/wrong/unanswered counts.
Review Summary 2 Summary page of correct/wrong/unanswered counts.

What Each Screen Shows

Answer Question Screen

  • Clean multiple-choice interface with progress bar.
  • Mark for review feature.
  • Matches real test pacing.

Detailed Explanation

  • Correct answer plus rationale.
  • Key concepts and guidelines highlighted.
  • Move between questions to fill knowledge gaps.

Review Summary 1

  • Overall results with total questions and scaled score.
  • Domain heatmap shows strengths and weaknesses.
  • Quick visual feedback on study priorities.

Review Summary 2

  • Chart of correct, wrong, unanswered, not seen.
  • Color-coded results for easy review.
  • Links back to missed items.

Top 10 Reasons to Use Exam Edge for your DANB's Certified Preventive Functions Dental Assistant Exam Prep

  1. Focused on the DANB's Certified Preventive Functions Dental Assistant Exam

    Our practice tests are built specifically for the DANB's CPFDA exam — every question mirrors the real topics, format, and difficulty so you're studying exactly what matters.

  2. Real Exam Simulation

    We match the per-question time limits and pressure of the actual DANB's exam, so test day feels familiar and stress-free.

  3. 15 Full Practice Tests & 1,500 Unique Questions

    You'll have more than enough material to master every DANB's CPFDA concept — no repeats, no fluff.

  4. Lower Cost Than a Retake

    Ordering 5 practice exams costs less than retaking the DANB's Certified Preventive Functions Dental Assistant exam after a failure. One low fee could save you both time and money.

  5. Flexible Testing

    Need to step away mid-exam? Pick up right where you left off — with your remaining time intact.

  6. Instant Scoring & Feedback

    See your raw score and an estimated DANB's Certified Preventive Functions Dental Assistant score immediately after finishing each practice test.

  7. Detailed Explanations for Every Question

    Review correct and incorrect answers with clear, step-by-step explanations so you truly understand each topic.

  8. Trusted & Accredited

    We're fully accredited by the Better Business Bureau and uphold the highest standards of trust and transparency.

  9. Web-Based & Always Available

    No software to install. Access your DANB's CPFDA practice exams 24/7 from any computer or mobile device.

  10. Expert Support When You Need It

    Need extra help? Our specialized tutors are highly qualified and ready to support your DANB's exam prep.


Pass the DANB's Certified Preventive Functions Dental Assistant Exam with Realistic Practice Tests from Exam Edge

Preparing for your upcoming DANB's Certified Preventive Functions Dental Assistant (CPFDA) Certification Exam can feel overwhelming — but the right practice makes all the difference. Exam Edge gives you the tools, structure, and confidence to pass on your first try. Our online practice exams are built to match the real DANB's CPFDA exam in content, format, and difficulty.

  • 📝 15 DANB's Certified Preventive Functions Dental Assistant Practice Tests: Access 15 full-length exams with 100 questions each, covering every major DANB's Certified Preventive Functions Dental Assistant topic in depth.
  • Instant Online Access: Start practicing right away — no software, no waiting.
  • 🧠 Step-by-Step Explanations: Understand the reasoning behind every correct answer so you can master DANB's CPFDA exam concepts.
  • 🔄 Retake Each Exam Up to 4 Times: Build knowledge through repetition and track your improvement over time.
  • 🌐 Web-Based & Available 24/7: Study anywhere, anytime, on any device.
  • 🧘 Boost Your Test-Day Confidence: Familiarity with the DANB's format reduces anxiety and helps you perform under pressure.

These DANB's Certified Preventive Functions Dental Assistant practice exams are designed to simulate the real testing experience by matching question types, timing, and difficulty level. This approach helps you get comfortable not just with the exam content, but also with the testing environment, so you walk into your exam day focused and confident.


Exam Edge DANB Reviews


I found the practice tests extremely helpful. I passed the DANB RHS exam and felt that the subject matter was thoroughly covered by your practice tests. The viewing of films and answering questions on them was especially helpful. Thank you very much for the assistance in preparing for the DANB RHS e ...
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Rofiah, Turnersville NJ

Easy to purchase & easily accessible. Great tool to use

Kay , Milton, Indiana

Yesterday I passed my CDA test. Your test really helped me and I just wanted to say thank you.

Charisse, NY



DANB's Certified Preventive Functions Dental Assistant Aliases Test Name

Here is a list of alternative names used for this exam.

  • DANB's Certified Preventive Functions Dental Assistant
  • DANB's Certified Preventive Functions Dental Assistant test
  • DANB's Certified Preventive Functions Dental Assistant Certification Test
  • DANB's CPFDA test
  • DANB
  • DANB CPFDA
  • CPFDA test
  • DANB's Certified Preventive Functions Dental Assistant (CPFDA)
  • 's Certified Preventive Functions Dental Assistant certification