1
Infection Control Exam – COMPLETE PRACTICE
QUESTIONS WITH CORRECT ANSWERS || 100%
GUARANTEED PASS || 2025 CERTIFICATION
PREP
Description:
This document contains a full set of practice questions and correct answers for the Infection Control Exam, updated
for 2025 certification standards. It covers essential topics such as sterilization protocols, PPE use, disease
transmission, OSHA standards, and CDC guidelines. Ideal for healthcare and dental professionals preparing for
infection control certification or compliance exams.
Keywords:
infection control test prep
infection prevention exam
OSHA guidelines 2025
sterilization and disinfection
infection control certification
PPE protocols
healthcare safety standards
infection control questions and answers
1. Which of the following is the most effective method of preventing the spread
of infections in healthcare settings?
, 2
A. Wearing gloves at all times
B. Regular surface cleaning
C. Proper hand hygiene
D. Using disposable equipment
Answer: C. Proper hand hygiene
Explanation: Hand hygiene, especially handwashing with soap and water or using
alcohol-based hand sanitizers, is the most effective way to prevent the spread of
pathogens and reduce healthcare-associated infections.
2. What is the primary purpose of using personal protective equipment
(PPE)?
A. To improve patient comfort
B. To keep uniforms clean
C. To protect healthcare workers and patients from infection
D. To comply with hospital dress code
Answer: C. To protect healthcare workers and patients from infection
Explanation: PPE serves as a barrier against exposure to infectious agents. It helps
prevent transmission of pathogens between patients and healthcare workers, thus
maintaining infection control standards.
, 3
3. When should gloves be changed during patient care?
A. After every hour
B. When moving from a contaminated to a clean body site
C. Only at the end of the shift
D. When they become wet
Answer: B. When moving from a contaminated to a clean body site
Explanation: Gloves must be changed to avoid cross-contamination between
different body sites or procedures. They are single-use and should not be reused
under any circumstances.
4. What is the correct order for donning PPE?
A. Mask, gown, gloves, goggles
B. Gown, mask, goggles, gloves
C. Gloves, goggles, gown, mask
D. Mask, gloves, gown, goggles
Answer: B. Gown, mask, goggles, gloves
Explanation: This order ensures maximum protection during application. The
, 4
gown covers most of the body, the mask protects airways, goggles shield the eyes,
and gloves are worn last to maintain cleanliness.
5. What is considered a standard precaution in infection control?
A. Only treating patients in isolation
B. Sterilizing all reusable equipment after each use
C. Using PPE only for confirmed infection cases
D. Applying infection prevention measures to all patients
Answer: D. Applying infection prevention measures to all patients
Explanation: Standard precautions treat all patients as potentially infectious,
regardless of diagnosis, and include hand hygiene, PPE use, and safe injection
practices.
6. How should contaminated sharps be handled?
A. Recap needles before disposal
B. Place in a puncture-proof sharps container
C. Leave on tray for housekeeping
D. Sterilize and reuse
Infection Control Exam – COMPLETE PRACTICE
QUESTIONS WITH CORRECT ANSWERS || 100%
GUARANTEED PASS || 2025 CERTIFICATION
PREP
Description:
This document contains a full set of practice questions and correct answers for the Infection Control Exam, updated
for 2025 certification standards. It covers essential topics such as sterilization protocols, PPE use, disease
transmission, OSHA standards, and CDC guidelines. Ideal for healthcare and dental professionals preparing for
infection control certification or compliance exams.
Keywords:
infection control test prep
infection prevention exam
OSHA guidelines 2025
sterilization and disinfection
infection control certification
PPE protocols
healthcare safety standards
infection control questions and answers
1. Which of the following is the most effective method of preventing the spread
of infections in healthcare settings?
, 2
A. Wearing gloves at all times
B. Regular surface cleaning
C. Proper hand hygiene
D. Using disposable equipment
Answer: C. Proper hand hygiene
Explanation: Hand hygiene, especially handwashing with soap and water or using
alcohol-based hand sanitizers, is the most effective way to prevent the spread of
pathogens and reduce healthcare-associated infections.
2. What is the primary purpose of using personal protective equipment
(PPE)?
A. To improve patient comfort
B. To keep uniforms clean
C. To protect healthcare workers and patients from infection
D. To comply with hospital dress code
Answer: C. To protect healthcare workers and patients from infection
Explanation: PPE serves as a barrier against exposure to infectious agents. It helps
prevent transmission of pathogens between patients and healthcare workers, thus
maintaining infection control standards.
, 3
3. When should gloves be changed during patient care?
A. After every hour
B. When moving from a contaminated to a clean body site
C. Only at the end of the shift
D. When they become wet
Answer: B. When moving from a contaminated to a clean body site
Explanation: Gloves must be changed to avoid cross-contamination between
different body sites or procedures. They are single-use and should not be reused
under any circumstances.
4. What is the correct order for donning PPE?
A. Mask, gown, gloves, goggles
B. Gown, mask, goggles, gloves
C. Gloves, goggles, gown, mask
D. Mask, gloves, gown, goggles
Answer: B. Gown, mask, goggles, gloves
Explanation: This order ensures maximum protection during application. The
, 4
gown covers most of the body, the mask protects airways, goggles shield the eyes,
and gloves are worn last to maintain cleanliness.
5. What is considered a standard precaution in infection control?
A. Only treating patients in isolation
B. Sterilizing all reusable equipment after each use
C. Using PPE only for confirmed infection cases
D. Applying infection prevention measures to all patients
Answer: D. Applying infection prevention measures to all patients
Explanation: Standard precautions treat all patients as potentially infectious,
regardless of diagnosis, and include hand hygiene, PPE use, and safe injection
practices.
6. How should contaminated sharps be handled?
A. Recap needles before disposal
B. Place in a puncture-proof sharps container
C. Leave on tray for housekeeping
D. Sterilize and reuse
