Sterile Technique Quiz: Sterile or Contaminated?

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| Questions: 20 | Updated: Jul 1, 2026
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1. A sterile field is established on a Mayo stand at waist level. A nurse's arm passes beneath the stand during the procedure. Is the sterile field sterile or contaminated?

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Sterile Technique Quiz: Sterile Or Contaminated? - Quiz

This quiz tests your understanding of Surgical Asepsis and sterile technique principles essential for nursing practice. You will evaluate scenarios to determine whether techniques maintain sterility or result in contamination. Master these core competencies to prevent healthcare-associated infections and ensure patient safety in clinical settings.

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2. A sterile instrument is held below waist level by a sterile-gloved nurse. Is the instrument sterile or contaminated?

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3. A nurse speaks, coughs, or sneezes over a sterile field during preparation. Is the sterile field sterile or contaminated?

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4. A sterile glove develops a small tear during a procedure. Is the glove sterile or contaminated?

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5. A nurse opens a sterile package and finds moisture on the inside wrapper. Is the contents sterile or contaminated?

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6. During a sterile dressing change, a visitor touches the edge of the sterile field while asking a question. Is the sterile field sterile or contaminated?

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7. A nurse performs surgical hand scrub for 5 minutes using an antimicrobial agent. After donning sterile gloves, are the gloves considered sterile?

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8. A sterile package is dropped on the floor but the outer wrapper remains intact. Is the package sterile or contaminated?

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9. During a sterile procedure, a nurse's mask becomes loose and slips below the nose. Is the nurse's work area sterile or contaminated?

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10. A nurse pours sterile normal saline from a bottle into a sterile container on a sterile field. The bottle is held 6 inches above the container. Is the sterile field sterile or contaminated?

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11. A nurse opens a sterile field and places it on a clean, dry surface. A healthcare worker then touches the edge of the sterile field with their gloved hand. Is the sterile field sterile or contaminated?

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12. A nurse removes sterile gloves and immediately dons new sterile gloves without washing hands. Are the new gloves sterile or contaminated?

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13. During a sterile procedure, a patient coughs and droplets land on the nurse's sterile gown. Is the gown sterile or contaminated?

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14. A nurse dons sterile gloves using the open-gloving technique without touching the outside of the gloves. Are the gloves sterile or contaminated?

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15. A sterile instrument tray is uncovered and left unattended on a bedside table for 15 minutes. Is the tray sterile or contaminated?

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16. A nurse reaches across a sterile field to grab supplies from the opposite side. Is the sterile field sterile or contaminated?

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17. During hand hygiene before donning sterile gloves, a nurse washes hands with soap and water for 20 seconds. Are the hands sterile or contaminated after drying?

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18. A sterile package is stored in a clean, dry cupboard for 2 weeks. The package remains sealed and unopened. Is the package sterile or contaminated?

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19. A nurse prepares a sterile field 2 inches from the edge of a clean table. The outer 1-inch border of the sterile field is considered a safety zone. Is this outer border sterile or contaminated?

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20. During a sterile dressing change, a nurse's sterile glove brushes against the patient's skin above the wound. Is the glove sterile or contaminated?

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A sterile field is established on a Mayo stand at waist level. A...
A sterile instrument is held below waist level by a sterile-gloved...
A nurse speaks, coughs, or sneezes over a sterile field during...
A sterile glove develops a small tear during a procedure. Is the glove...
A nurse opens a sterile package and finds moisture on the inside...
During a sterile dressing change, a visitor touches the edge of the...
A nurse performs surgical hand scrub for 5 minutes using an...
A sterile package is dropped on the floor but the outer wrapper...
During a sterile procedure, a nurse's mask becomes loose and slips...
A nurse pours sterile normal saline from a bottle into a sterile...
A nurse opens a sterile field and places it on a clean, dry surface. A...
A nurse removes sterile gloves and immediately dons new sterile gloves...
During a sterile procedure, a patient coughs and droplets land on the...
A nurse dons sterile gloves using the open-gloving technique without...
A sterile instrument tray is uncovered and left unattended on a...
A nurse reaches across a sterile field to grab supplies from the...
During hand hygiene before donning sterile gloves, a nurse washes...
A sterile package is stored in a clean, dry cupboard for 2 weeks. The...
A nurse prepares a sterile field 2 inches from the edge of a clean...
During a sterile dressing change, a nurse's sterile glove brushes...
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