#1
Which of the following is a common method of sterilization in healthcare settings?
Autoclaving
ExplanationUtilizing high heat and pressure for sterilization.
#2
Which of the following is a proper hand hygiene technique for healthcare workers?
Washing hands with soap and water for at least 20 seconds
ExplanationThorough cleansing to remove pathogens.
#3
Which of the following is an example of a healthcare-associated infection (HAI)?
Clostridium difficile infection
ExplanationAn infection acquired during medical care.
#4
Why is it important to follow the sequence of putting on personal protective equipment (PPE) correctly?
To ensure maximum protection
ExplanationOptimizing the effectiveness of PPE.
#5
What is the purpose of using antimicrobial agents in healthcare settings?
To inhibit the growth of microorganisms
ExplanationPreventing microbial proliferation.
#6
Which of the following is a key principle of sterile technique?
Maintain a sterile field
ExplanationMaintaining sterility within the designated area.
#7
What is the purpose of using a sterile drape during a medical procedure?
To create a physical barrier and maintain sterility
ExplanationCreating a barrier to uphold a sterile environment.
#8
What is the purpose of using personal protective equipment (PPE) in infection control?
To create a barrier against infections
ExplanationProviding a protective shield against pathogens.
#9
In the context of infection control, what is the meaning of the term 'asepsis'?
Absence of microorganisms that cause disease
ExplanationLack of disease-causing microbes.
#10
What role does the Centers for Disease Control and Prevention (CDC) play in infection control?
Developing guidelines for infection prevention
ExplanationEstablishing protocols for disease prevention.
#11
What is the recommended technique for disposing of sharps (e.g., needles) in a healthcare setting?
Placing them in a designated sharps container
ExplanationSafe containment to prevent accidental injuries.
#12
Which of the following is a primary source of healthcare-associated infections (HAIs)?
Contaminated medical equipment
ExplanationMedical tools carrying infectious agents.
#13
What is the purpose of the '10-second rule' in sterile technique?
To limit exposure to contaminants
ExplanationMinimizing time for potential contamination.
#14
Which of the following is a common method for preventing surgical site infections (SSIs) in the operating room?
Ensuring proper ventilation
ExplanationMaintaining clean air circulation.
#15
What is the purpose of a biological indicator in sterilization processes?
To monitor and verify the effectiveness of sterilization
ExplanationConfirming the success of sterilization.
#16
What is the primary purpose of an isolation room in a healthcare facility?
To isolate patients with infectious diseases and prevent the spread of infections
ExplanationContaining contagious patients to limit spread.
#17
What is the recommended duration for surgical hand scrubbing to achieve optimal microbial reduction?
20 seconds
ExplanationSufficient time for effective sanitization.