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Clinical Laboratory Science

Is this event right for you?

You might enjoy this event if you:

  • Are interested in laboratory careers involving testing and analysis of clinical specimens

  • Want hands-on experience with laboratory instruments and safety protocols

  • Like detailed scientific procedures and working with diagnostic equipment

  • Are comfortable with both written knowledge tests and practical skill demonstrations

Event Details

Detail

Info

Health Professions Event

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Solo (1 competitor)

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50 multiple-choice questions, written test

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Skill Demonstration including identification and use of laboratory instruments and PPE

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60 minutes

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Highest Round 1 test score​

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Clinical lab professions, biological safety, laboratory math, hematology, immunology, urinalysis, clinical chemistry, microbiology, parasitology

TYPE​​​

FORMAT​​​​​

​ROUND 1​​​

TIME LIMIT​

TIE BREAKER​

​ROUND 2

FOCUS  AREAS

Topics on the Test

1. Clinical Lab Professions– 8%​

2. Biological Safety– 12%​​

3. Laboratory Math– 6%​​

4. Hematology & Hemostasis– 14%​

5. Immunology– 16%

6. Urinalysis– 8%

7. Clinical Chemistry– 14%

8. Clinical Microbiology– 14%

9. Parasitology– 8%

Study Materials & Practice

Key Official References:

  • Estridge and Reynolds. Basic Clinical Laboratory Techniques. Cengage Learning, latest edition.

  • Simmers, Simmers-Hartker, Simmers-Kobelak, Fuller. DHO Health Science. Cengage Learning, latest edition (used for skills only).

  • OneLabREACH Site by CDC:

    • Fundamentals of Bloodborne Pathogens

    • Fundamentals of Laboratory Safety

    • Fundamentals of Personal Protective Equipment (PPE) in Clinical Laboratories

    • Routine Microscopy Procedures

Event Day Checklist:

  • Photo ID

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

  • Safety glasses or goggles

  • Disposable gown (PPE)​

  • Disposable non-latex gloves

  • Full-face shield or equivalent PPE

  • Disposable masks with ties or loops

  • 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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