#1
Which of the following is a basic principle of infection control?
Proper hand hygiene practices
ExplanationBasic principle involves maintaining proper hand hygiene.
#2
What is the recommended duration for handwashing according to standard infection control guidelines?
30 seconds
ExplanationRecommended duration for effective handwashing is 30 seconds.
#3
What is the primary goal of decontamination?
To reduce the number of microorganisms to a safe level
ExplanationThe primary goal of decontamination is to reduce microorganisms to a safe level.
#4
Which of the following is NOT a mode of transmission for infectious agents?
Lymphatic
ExplanationLymphatic transmission is not a mode of transmission for infectious agents.
#5
What is the recommended temperature for autoclaving in sterilization processes?
121°C
ExplanationAutoclaving temperature for sterilization is recommended at 121°C.
#6
Which of the following is an example of a transmission-based precaution?
Contact Precautions
ExplanationContact Precautions are a type of transmission-based precaution.
#7
Which of the following is a proper method for sterilizing medical instruments?
Autoclaving at high pressure and temperature
ExplanationAutoclaving at high pressure and temperature is a proper method for sterilization.
#8
What is the purpose of using personal protective equipment (PPE) in infection control?
To prevent spread of infection to others
ExplanationPPE is used to prevent the spread of infection to others.
#9
What is the purpose of using a biological indicator during sterilization processes?
To confirm the effectiveness of the sterilization process
ExplanationBiological indicators confirm the effectiveness of sterilization.
#10
What does the term 'nosocomial infection' refer to?
An infection acquired within a healthcare facility
ExplanationNosocomial infection is acquired within healthcare facilities.
#11
What is the purpose of using ultraviolet (UV) light in decontamination processes?
To kill bacteria on surfaces
ExplanationUV light is used to kill bacteria on surfaces during decontamination.
#12
Which of the following is NOT an example of personal protective equipment (PPE)?
Regular clothing
ExplanationRegular clothing is not considered personal protective equipment.
#13
Which of the following is an example of a high-level disinfectant used in healthcare settings?
Glutaraldehyde
ExplanationGlutaraldehyde is a high-level disinfectant used in healthcare settings.
#14
Which of the following is an example of a chemical sterilant?
Hydrogen peroxide
ExplanationHydrogen peroxide is an example of a chemical sterilant.
#15
What is the purpose of using a HEPA filter in air purification systems?
To trap and remove airborne particles, including bacteria and viruses
ExplanationHEPA filters trap and remove airborne particles, including bacteria and viruses.
#16
Which of the following is an example of a low-level disinfectant used for environmental surfaces?
Isopropyl alcohol
ExplanationIsopropyl alcohol is a low-level disinfectant for environmental surfaces.
#17
Which of the following is a characteristic of an ideal disinfectant?
Broad-spectrum activity against various pathogens
ExplanationAn ideal disinfectant has broad-spectrum activity against pathogens.