100+ Free DANB CPFDA Practice Questions

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2026 Statistics

Key Facts: DANB CPFDA Exam

175

Total Questions

DANB (CP 75 + SE 50 + TF 50)

140 min

Total Exam Time

DANB (CP 60 + SE 40 + TF 40)

$595

Total Exam Cost

2026 CPFDA Application Packet

400

Passing Scaled Score

DANB scoring model (100-900 scale)

381,900

Dental Assistant Jobs (2024)

BLS

Job Growth (2024-2034)

BLS

DANB lists the CPFDA as three component exams totaling 175 questions in 140 minutes: CP (75 questions, 60 min, $245), SE (50 questions, 40 min, $175), and TF (50 questions, 40 min, $175). Total cost is $595. DANB uses CAT scoring with a scaled pass score of 400 per component. The CP exam outline was updated 03/12/2025. No eligibility requirements for any component. Remote online proctoring is available.

About the DANB CPFDA Exam

The DANB Certified Preventive Functions Dental Assistant (CPFDA) credential combines three component exams: Coronal Polishing (CP), Sealants (SE), and Topical Fluoride (TF). It validates knowledge-based competence in preventive dental procedures that many states authorize dental assistants to perform.

Questions

175 scored questions

Time Limit

2 hours 20 minutes

Passing Score

Scaled score 400 per component

Exam Fee

$595 (DANB / Pearson VUE)

DANB CPFDA Exam Content Outline

75 questions (CP)

Coronal Polishing (CP)

Evaluation (15%), instruments and materials (20%), procedures (39%), administration (26%)

50 questions (SE)

Sealants (SE)

Evaluation (20%), armamentarium (20%), procedures (40%), administration (20%)

50 questions (TF)

Topical Fluoride (TF)

Evaluation (20%), armamentarium (20%), procedures (40%), administration (20%)

How to Pass the DANB CPFDA Exam

What You Need to Know

Passing score: Scaled score 400 per component
Exam length: 175 questions
Time limit: 2 hours 20 minutes
Exam fee: $595

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

DANB CPFDA Study Tips from Top Performers

1Start with Coronal Polishing (CP) — the largest component with 75 questions and the highest individual exam fee

2For sealants, master the acid-etch technique and isolation requirements since moisture is the #1 cause of sealant failure

3Study fluoride safety thoroughly: know the Safely Tolerated Dose, emergency protocols, and contraindications

4Review scope of practice laws in your state since allowable preventive functions vary significantly

5Practice timed sets for each component to build confidence with the 40-60 minute time limits

Frequently Asked Questions

How many questions are on the DANB CPFDA exam?

DANB lists the combined CPFDA at 175 questions total: 75 Coronal Polishing (CP), 50 Sealants (SE), and 50 Topical Fluoride (TF).

How much does the DANB CPFDA exam cost?

The total cost for all three CPFDA component exams is $595: CP $245, SE $175, and TF $175. Component exams can be taken separately.

Are there eligibility requirements for the CPFDA?

No. DANB lists no eligibility requirements for the CP, SE, or TF component exams. Anyone can apply and take the exams.

Can I take the CPFDA exams online?

Yes. DANB offers remote online proctoring for the CP, SE, and TF exams in addition to in-person testing at Pearson VUE centers.

What is the CPFDA annual renewal cost?

CPFDA certification renewal costs $110 per year and requires continuing dental education credits and current CPR certification.