DANB Radiation Health and Safety (RHS) Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the DANB Radiation Health and Safety (RHS) Vocabulary Games
4 free word games built on 20 DANB Radiation Health and Safety (RHS) terms across 8 topics. Every game deals terms at random and shows what each term means, so you can keep playing as long as you like.
How to Play
- 1.Read the clue and type the term (3 to 6 letters).
- 2.Green: right spot. Yellow: wrong spot. Gray: not in the term.
- 3.Solve it in 6 tries, then read the explanation.
- 1.Swap two neighboring tiles to line up 3 of the same term.
- 2.Longer lines, two lines at once and chains score more.
- 3.Play until no swap can make a line.
- 1.Flip two cards. A matching pair stays face up.
- 2.Each pair you find shows what the term means.
- 3.Clear the board in as few moves as you can.
- 1.Find each listed term in the letter grid.
- 2.Drag across its letters: across, down or diagonally.
- 3.Find all five as fast as you can.
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Topics in the DANB Radiation Health and Safety (RHS) Vocabulary Game
Dental anatomy
Image types
Receptor and beam
Radiation protection
Dose units
X-ray production
Standard precautions
Dental water quality
Sources for these terms (11)
- About Cavities (Tooth Decay) · Source checked 2026-11-03
- Glossary of Dental Terms · Source checked 2026-11-03
- TMD (Temporomandibular Disorders) · Source checked 2026-11-03
- Tooth Decay · Source checked 2026-11-03
- Dental Cone-beam Computed Tomography · Source checked 2026-11-03
- Dental Radiographic Examinations: Recommendations for Patient Selection and Limiting Radiation Exposure · Source checked 2026-11-03
- Full-Text Glossary · Source checked 2026-11-03
- Summary of Infection Prevention Practices in Dental Settings: Basic Expectations for Safe Care · Source checked 2026-11-03
- 1910.1030 - Bloodborne pathogens · Source checked 2026-11-03
- Hazard Communication - Overview · Source checked 2026-11-03
- Radiation Health and Safety (RHS) Exam Outline and References · Source checked 2026-11-03
About the DANB RHS Exam
The DANB Radiation Health and Safety (RHS) exam is a national dental-radiography component exam used in DANB certification pathways and recognized by many state dental boards.
Exam sponsor: DANB / Pearson VUE. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
75 questions
Time Limit
60 minutes
Passing Score
Scaled score of 400 (range 100-900)
Reported exam pass rate: 69%. overall (DANB 2025, 14,272 exams) This describes exam candidates, not OpenExamPrep users or results from using our resources. Exam sponsor website
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Frequently Asked Questions
Is the DANB RHS vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How do the DANB RHS vocabulary games work?
There are 4 games built on 20 DANB RHS terms. In Guess the Term, a clue describes one term and you have six tries to spell it, with green, yellow and gray letters showing how close you are. In Term Match, six terms appear as colored tiles; swap neighbors to line up three or more of the same term, and each match shows what the term means. In Term Pairs, twelve face-down cards hide six pairs of terms; flip two at a time to find each pair, and every pair you find shows what the term means. In Term Search, five terms hide in a grid of letters, reading across, down or diagonally; drag across a term to circle it, and each term you find shows what it means.
Where do the DANB RHS terms come from?
OpenExamPrep researched each term from the DANB / Pearson VUE content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
How many questions are on the DANB RHS exam?
DANB's RHS exam outline lists 75 multiple-choice questions with a 60-minute testing window.
What domains are tested on DANB RHS?
DANB lists 3 weighted domains: Purpose and Technique (50%), Radiation Characteristics and Protection (25%), and Infection Prevention and Control (25%).