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Home › Professions › Dental Hygienist / Assistant

🦷 Dental Hygienist / Assistant

Exam: NBDHE / DANB

📋 Real exam format: NBDHE: 350 questions (200 discipline-based + 150 case-based), about 9 hours over one or two sessions.
Each of our 10 practice exams follows this length, time limit and domain weighting.

About the exam

  • Area 1
  • Area 2
  • Area 3
  • Area 4
  • Area 5
Dental Hygienist / Assistant at work

10 full-length practice exams

FREE350 questions

NBDHE Full-Length Practice Exam 1

⏱️ 540 min · 🎯 target 75% · explanations
Start free test
PRO350 questions

NBDHE Full-Length Practice Exam 2

⏱️ 540 min · 🎯 target 75% · explanations
Start test
PRO350 questions

NBDHE Full-Length Practice Exam 3

⏱️ 540 min · 🎯 target 75% · explanations
Start test
PRO350 questions

NBDHE Full-Length Practice Exam 4

⏱️ 540 min · 🎯 target 75% · explanations
Start test
PRO350 questions

NBDHE Full-Length Practice Exam 5

⏱️ 540 min · 🎯 target 75% · explanations
Start test
PRO350 questions

NBDHE Full-Length Practice Exam 6

⏱️ 540 min · 🎯 target 75% · explanations
Start test
PRO350 questions

NBDHE Full-Length Practice Exam 7

⏱️ 540 min · 🎯 target 75% · explanations
Start test
PRO350 questions

NBDHE Full-Length Practice Exam 8

⏱️ 540 min · 🎯 target 75% · explanations
Start test
PRO350 questions

NBDHE Full-Length Practice Exam 9

⏱️ 540 min · 🎯 target 75% · explanations
Start test
PRO350 questions

NBDHE Full-Length Practice Exam 10

⏱️ 540 min · 🎯 target 75% · explanations
Start test

Renewal & continuing education

Set by each state dental board; DANB certifications also require annual CDE.

Requirements change - always confirm with your certifying body and your state or provincial licensing board.

Free refreshers

Infection Control: Standard Precautions, Transmission-Based Precautions, and Hand Hygiene

20 min

Bloodborne Pathogens: Understanding the OSHA Standard

20 min

HIPAA Basics: The Privacy and Security Rules

18 min

Medication Error Prevention: Systems and Safe Practices

20 min