Is this official exam material?

No. This is an independent readiness diagnostic from UniPrep2Go. It is not official exam-board material and does not award certification or guarantee a passing score.

What does the report show after the mock?

Your report shows a pass/no-pass verdict with explanation, topic diagnosis, pacing notes, full question review with explanations, and a repair plan that links to the Anki deck waitlist for spaced-repetition practice when the .apkg ships.

Where do the questions come from?

Original UniPrep2Go local bank (Wave 2).

Dental assisting & hygiene · free timed practice test · JCNDE / ADA

Free NBDHE Practice Test

The National Board Dental Hygiene Examination (NBDHE) is the written board exam for dental hygiene licensure candidates in the United States, covering scientific basis for hygiene practice, clinical dental hygiene, and community health.

Official-source aligned. Topic weights, timing, and pass rules follow published Joint Commission on National Dental Examinations (JCNDE) outlines. Questions are original UniPrep2Go study aids — not leaked official items. Verify on the official site ↗

Loading timed practice test…

Questions: 60
Time: 90 min
Pass target: 70%
Domains: 4
Exam body: JCNDE / ADA
Status: Live · free

Dental assisting & hygiene · JCNDE / ADA

NBDHE Practice Test

60 Q · 90 min · 70% target

Sample NBDHE practice questions

These sample items mirror the domains in the timed NBDHE mock. Correct answers and explanations unlock inside the practice session.

Sample 1
On the NBDHE, when assessing tobacco use history, the hygienist should:? Select the best answer.
- A. Recommend increasing use before scaling
- B. Document type/amount/duration and provide cessation resources as indicated
- C. Assume all patients never used tobacco
- D. Avoid asking to save time
Sample 2
Which vitamin deficiency is classically linked to scurvy and impaired connective tissue?
- A. Vitamin C
- B. Vitamin K only for enamel
- C. Vitamin B12 for enamel rods
- D. Vitamin D as the sole cause of gingivitis always
Sample 3
Air polishing with glycine or erythritol powders is often preferred subgingivally because
- A. Finer low-abrasive powders are less damaging to root surfaces/implants than traditional bicarb in many protocols
- B. They sterilize bone
- C. Sodium bicarbonate is always gentler on root cementum
- D. They replace antibiotics always
Sample 4
After nonsurgical periodontal therapy, reevaluation is typically scheduled to:
- A. Avoid measuring anything again
- B. Guarantee disease never returns
- C. Assess tissue response and residual pocketing for further care decisions
- D. Replace the medical history permanently
Sample 5
A hygienist suspects intimate partner violence. The appropriate action is to:
- A. Ignore injuries
- B. Follow state reporting laws, document objectively, and provide resources/referrals per protocol
- C. Post suspicions online
- D. Confront the alleged abuser in the waiting room

What is the NBDHE exam?

Administered by: Joint Commission on National Dental Examinations (JCNDE) (official site ↗)

Who this exam is for

Candidates preparing for NBDHE who want a timed diagnostic with topic-level feedback.

How to prepare

Start with this free timed diagnostic to see which NBDHE domains are weak, then review the published Joint Commission on National Dental Examinations (JCNDE) outline on the official site and drill missed topics with the linked Anki deck before exam day.

Confirm current fees, eligibility, and scheduling with Joint Commission on National Dental Examinations (JCNDE) before you book the real exam.

Topic outline

Core domains candidates usually study for NBDHE: Scientific foundations, Assessment & diagnosis, Planning & implementation, Evaluation, ethics & community.

Scientific foundations
Assessment & diagnosis
Planning & implementation
Evaluation, ethics & community

About this free NBDHE Practice Test

Free 60-question NBDHE dental hygiene readiness check. Use this free timed practice test as a baseline before exam day or before drilling the linked Anki deck.

Built for: Candidates preparing for NBDHE who want a timed diagnostic with topic-level feedback.

Topics on this practice test: Scientific foundations, Assessment & diagnosis, Planning & implementation, Evaluation, ethics & community.

60 timed multiple-choice questions
90-minute pacing target
70% pass threshold with topic breakdown
Full answer review after you submit

Free timed mock with full topic report — no signup. After your score, join the linked Anki deck waitlist for the .apkg when it ships.

Join the NBDHE Anki waitlist

NBDHE Practice Test — quick answers

What is the NBDHE?

NBDHE is the national written board exam dental hygiene graduates take as part of becoming a licensed dental hygienist (states also require clinical exams).

Is there a free NBDHE Practice Test?

Yes — UniPrep2Go hosts a free online NBDHE Practice Test with 60 timed questions, 90 minutes, a 70% pass target, topic scoring, and a full answer review report. Free timed practice test.

How many questions are on this free NBDHE Practice Test?

This UniPrep2Go practice test has 60 multiple-choice questions timed against a 90-minute target. NBDHE content themes (text). Not a JCNDE/ADA exam.

What score do you need on this NBDHE Practice Test?

The pass target on this practice test is 70%. Your report also breaks down performance by topic so you can see weak areas before the real exam.

Who should take this NBDHE Practice Test?