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Dental Science

Is this event right for you?

You might enjoy this event if you:

  • Are interested in dental careers and oral healthcare

  • Like learning both theory (through a written test) and hands-on skills

  • Enjoy identifying instruments, performing dental procedures, and working with precision

  • Can follow detailed protocols and practice proper safety and PPE procedures

Event Details

Detail

Info

Health Professions Event

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​Solo competitor, written test + skill demonstration

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50-question multiple-choice test (60 minutes)

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Skill demonstration based on a secret scenario

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Varies by skill (5–15 minutes per skill)

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Highest test score​

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Dental theory, dental instrument identification, clinical skills, infection control, PPE usage

TYPE​​​

FORMAT​​​​​

​ROUND 1​​​

TIME LIMIT​

TIE BREAKER​

​ROUND 2

FOCUS  AREAS

Topics on the Test

1. The Dental Team, Dental Specialties, and History– 10%​

2. Dental Anatomy and Physiology– 10%​​​

3. Dental Pathology– 10%​​​

4. Tooth Morphology– 10%

5. Infection Control / Occupational Health and Safety– 10%

6. Chairside Assisting/Instruments (including Restorative and Laboratory Materials)– 30%

7. Radiology– 10%

8. Medical Emergencies in the Dental Office– 10%

Study Materials & Practice

Key Official References:

  • Boyd, Linda. Dental Instruments: A Pocket Guide, latest edition

  • Robinson, Debbie S. Modern Dental Assisting, latest edition

  • Simmers, L., Simmers-Narker, Simmers-Kobelak. DHO: Health Science, latest edition (skills only)

Event Day Checklist:

  • Photo ID for both rounds

  • 2 #2 pencils (non-mechanical) with erasers

  • Protective eyewear

  • Disposable non-latex gloves and utility gloves

  • Disposable mask and gown

  • Disposable non-latex gloves

  • Proper attire: Business attire or lab-appropriate — required for both rounds

  • Know the General Rules & Regulations

Tips from Previous Competitors 

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CRHS HOSA 25-26

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