#1
Which of the following is NOT a standard precaution for infection control?
Isolation precautions
ExplanationIsolation precautions are specific measures for patients with known or suspected infectious diseases, not standard precautions.
#2
What is the primary purpose of sterilization in infection control?
To kill all microorganisms, including spores
ExplanationSterilization aims to eliminate all forms of microbial life, including spores, to prevent infection.
#3
What is the recommended duration for handwashing with soap and water?
At least 20 seconds
ExplanationHandwashing should last for at least 20 seconds to effectively remove and kill microorganisms.
#4
Which of the following is a common mode of transmission for Clostridium difficile (C. diff)?
Direct contact with contaminated surfaces
ExplanationC. diff is often transmitted through direct contact with contaminated surfaces or objects.
#5
What is the most effective method to prevent the transmission of norovirus?
Hand hygiene
ExplanationHand hygiene, including proper handwashing, is crucial in preventing the transmission of norovirus.
#6
Which of the following is an example of a contact precaution?
Wearing a gown
ExplanationWearing a gown is a measure taken to prevent the transmission of infections through direct contact with the patient or their environment.
#7
What is the mode of transmission for airborne precautions?
Droplet nuclei
ExplanationAirborne precautions involve the transmission of infectious agents through small droplet nuclei suspended in the air.
#8
What is the primary purpose of using negative pressure rooms in healthcare settings?
To prevent the spread of infections to other patients
ExplanationNegative pressure rooms help prevent the spread of infections by ensuring that air flows from the room to the outside.
#9
Which of the following is NOT an example of personal protective equipment (PPE)?
Stethoscope
ExplanationA stethoscope is a diagnostic tool, not personal protective equipment.
#10
What is the main objective of contact precautions?
To prevent transmission of infectious agents through direct or indirect contact
ExplanationContact precautions aim to prevent the spread of infections through direct or indirect contact with the patient or their environment.
#11
Which of the following diseases would require airborne precautions?
Tuberculosis
ExplanationTuberculosis is an example of a disease requiring airborne precautions due to its mode of transmission.
#12
What is the recommended method for handling biohazardous waste?
Incinerate it
ExplanationIncineration is a safe and effective method for disposing of biohazardous waste.
#13
What is the recommended protocol for handling linens contaminated with bloodborne pathogens?
Place them in biohazard bags for proper disposal
ExplanationProper disposal in biohazard bags is essential for linens contaminated with bloodborne pathogens.
#14
What is the primary objective of environmental controls in infection prevention?
To promote a clean and hygienic environment
ExplanationEnvironmental controls aim to create and maintain a clean and hygienic healthcare environment.
#15
Which of the following is an example of a healthcare-associated infection (HAI)?
Tuberculosis
ExplanationTuberculosis, acquired in a healthcare setting, is an example of a healthcare-associated infection (HAI).