#1
Which of the following is NOT a method of sterilization?
Autoclaving
Chemical disinfection
Filtration
Cold therapy
#2
What is the recommended duration for handwashing to effectively remove bacteria?
5 seconds
20 seconds
1 minute
3 minutes
#3
What is the purpose of an autoclave in sterilization?
To use radiation to kill microorganisms
To use high pressure and steam to kill microorganisms
To use chemical agents to kill microorganisms
To use dry heat to kill microorganisms
#4
Which of the following is an example of a disinfectant?
Alcohol
Antibiotics
Vaccines
Antiseptics
#5
What is the purpose of double-bagging biohazardous waste?
To prevent contamination
To reduce the risk of needlestick injuries
To make it easier to transport
To reduce the volume of waste
#6
Which of the following is a common method for disinfecting surfaces?
Ultraviolet (UV) radiation
Dry heat
Cold sterilization
Boiling water
#7
Which of the following pathogens can be transmitted through the airborne route?
Salmonella
Hepatitis B virus
Tuberculosis
Norovirus
#8
What is the minimum temperature required for dry heat sterilization to be effective?
#9
What is the purpose of personal protective equipment (PPE) in infection control?
To ensure patient comfort
To prevent the spread of infection to healthcare workers
To reduce medical costs
To improve communication between healthcare workers
#10
Which of the following is an example of a sterilization indicator?
Bacillus stearothermophilus
Escherichia coli
Staphylococcus aureus
Clostridium difficile
#11
What is the purpose of a spore test in sterilization processes?
To monitor the effectiveness of the sterilization process
To test for the presence of bacteria
To measure the temperature of the sterilizer
To determine the pH level of the sterilizing solution
#12
Which of the following is true about high-level disinfection?
It kills all microorganisms, including bacterial spores
It is only effective against bacteria
It requires a short exposure time
It is not suitable for medical instruments
#13
Which organization sets guidelines and standards for infection control practices in healthcare settings?
WHO (World Health Organization)
CDC (Centers for Disease Control and Prevention)
FDA (Food and Drug Administration)
AMA (American Medical Association)
#14
What is the recommended frequency for environmental cleaning in healthcare facilities?
Once a week
Twice a week
Daily
Monthly
#15
What is the role of biohazard labels in infection control?
To indicate the expiration date of medical supplies
To warn of the presence of hazardous materials
To identify the manufacturer of medical devices
To provide instructions for use
#16
Which of the following statements is true about the sterilization of surgical instruments?
It is only necessary for reusable instruments
Steam sterilization is suitable for all types of instruments
Chemical sterilization is more effective than autoclaving
Sterilization should be validated to ensure effectiveness
#17
Which of the following is an example of a disinfection method commonly used for medical instruments?
Autoclaving
Handwashing
Alcohol wipes
Filtration