#1
What is the first step in hand hygiene according to standard guidelines?
Wet hands with water
ExplanationInitial step to initiate the handwashing process.
#2
Which of the following is NOT a mode of transmission for infectious diseases?
Telepathic transmission
ExplanationHumorous option, not a scientifically recognized mode of transmission.
#3
What does the acronym PPE stand for in the context of infection control?
Personal Protective Equipment
ExplanationGear worn to minimize exposure to hazards.
#4
What is the recommended duration for handwashing with soap and water according to CDC guidelines?
At least 20 seconds
ExplanationOptimal time to ensure effective hand hygiene.
#5
What is the recommended protocol for cleaning and disinfecting surfaces in healthcare settings?
Cleaning followed by disinfection
ExplanationTwo-step process for surface decontamination.
#6
Which of the following is a common symptom of a respiratory infection?
Fever
ExplanationIndicator of systemic response to infection.
#7
What is the appropriate way to dispose of used needles and other sharp objects?
Dispose of them in puncture-resistant containers
ExplanationSafety measure to prevent accidental injuries.
#8
What type of personal protective equipment (PPE) is typically used to protect against airborne infections?
Face mask or respirator
ExplanationProvides respiratory protection against airborne pathogens.
#9
Which of the following is an example of a nosocomial infection?
Surgical site infection acquired in a hospital
ExplanationInfection acquired during hospitalization.
#10
Which of the following is an example of a bloodborne pathogen?
Hepatitis B virus
ExplanationVirus transmitted through blood.
#11
What is the purpose of sterilization in healthcare settings?
To kill all microorganisms, including spores
ExplanationComplete destruction of microorganisms.
#12
Which of the following is an example of an engineering control measure for infection prevention?
Installing air filtration systems
ExplanationEnvironmental modification to reduce pathogen spread.
#13
What is the primary purpose of contact precautions in infection control?
To prevent the spread of infections via direct or indirect contact
ExplanationMeasures to halt transmission through physical contact.
#14
Which of the following statements best describes the concept of asepsis?
The practice of preventing the introduction of microorganisms
ExplanationMaintaining a sterile environment.
#15
What is the correct sequence for donning PPE (personal protective equipment)?
Mask or respirator, gown, gloves, goggles
ExplanationProper order for putting on PPE.