Question 1

What is the passing score for the DANB Dental Assistant Certification?

Accepted Answer

The passing score for the DANB Dental Assistant Certification is 75%. The exam has 120 questions and a 105-minute time limit.

Question 2

How many questions are on the DANB Dental Assistant Certification?

Accepted Answer

The DANB Dental Assistant Certification has 120 questions and a time limit of 105 minutes.

Question 3

What topics are covered on the DANB Dental Assistant Certification?

Accepted Answer

The DANB Dental Assistant Certification covers 5 domains: Collection & Recording of Clinical Data (22%), Chairside Assisting (36%), Chairside Dental Materials (22%), Patient Education & Oral Health (10%), Prevention & Management of Emergencies (10%).

Question 4

What is the difference between sterilization and disinfection?

Accepted Answer

Sterilization destroys ALL microorganisms including spores, while disinfection only destroys most pathogens but does not reliably kill bacterial spores.

Question 5

What is the most reliable method of sterilization used in dental offices?

Accepted Answer

Steam autoclave (moist heat sterilization) is the most reliable and commonly used method of sterilization in dental offices.

Question 6

At what temperature and time does a standard steam autoclave sterilize dental instruments?

Accepted Answer

A standard steam autoclave sterilizes at 121°C (250°F) for 15–30 minutes, or at 134°C (273°F) for 3–10 minutes depending on the cycle.

DANB Dental Assistant Certification Practice Test & Study Guide (2026)

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DANB Dental Assistant Certification Practice Test & Study Guide (2026)

Don't miss the launch.

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