#1
What is the primary goal of infection control?
To prevent the spread of infectious diseases
ExplanationPreventing disease transmission.
#2
Which of the following is an example of a sterile procedure?
Changing a bandage on a wound
ExplanationMaintaining a sterile environment during wound care.
#3
What is the purpose of hand hygiene in infection control?
To reduce the risk of infection transmission
ExplanationPreventing transmission via hands.
#4
Which of the following is NOT a mode of transmission for infectious diseases?
Psychic
ExplanationTransmission via mental powers is not scientifically supported.
#5
What is the purpose of an air filtration system in healthcare settings?
To reduce airborne transmission of infectious agents
ExplanationRemoving pathogens from the air.
#6
What is the primary purpose of the isolation precautions in healthcare settings?
To prevent the spread of infectious diseases
ExplanationContainment of contagious pathogens.
#7
What is the purpose of sterilization in healthcare settings?
To eliminate all forms of microbial life
ExplanationComplete microbial eradication.
#8
Which of the following is an example of a critical item that requires sterilization?
Stethoscope
ExplanationNecessary for invasive procedures.
#9
What is the purpose of personal protective equipment (PPE) in infection control?
To decrease the spread of infectious agents
ExplanationProtective barrier against pathogens.
#10
Which of the following is a method to maintain a sterile field during a medical procedure?
Keeping the sterile field above waist level
ExplanationPreventing contamination from non-sterile areas.
#11
What is the most effective method for sterilizing heat-sensitive medical instruments?
Ethylene oxide gas sterilization
ExplanationSuitable for delicate equipment.
#12
Which of the following is an example of a semi-critical item that requires high-level disinfection?
Blood pressure cuff
ExplanationDirect contact with mucous membranes.
#13
Which of the following is a recommended method for handling contaminated medical waste?
Place it in leak-proof containers labeled as biohazardous waste
ExplanationPreventing environmental contamination.
#14
What is the recommended method for sterilizing surgical instruments?
Autoclaving
ExplanationHigh-temperature steam.
#15
What is the recommended duration for surgical hand scrubbing before a procedure?
3 minutes
ExplanationSufficient time for effective disinfection.
#16
What is the purpose of a biological indicator in sterilization processes?
To monitor the effectiveness of the sterilization process
ExplanationVerifying microbial kill.
#17
What is the purpose of implementing aseptic techniques in healthcare settings?
To decrease the risk of contamination
ExplanationPreventing introduction of pathogens.
#18
Which of the following is a characteristic of a sterile field?
It must be monitored regularly for cleanliness
ExplanationMaintaining sterility integrity.
#19
Which of the following is an example of a semi-critical item that requires intermediate-level disinfection?
Stethoscope
ExplanationContact with intact skin and mucous membranes.