#1
Which of the following is an example of a bloodborne pathogen?
Hepatitis B virus
ExplanationA virus transmitted via blood that can cause liver inflammation.
#2
What is the recommended duration for handwashing to effectively remove germs?
20 seconds
ExplanationThe optimal time needed to ensure thorough removal of germs.
#3
What is the purpose of environmental cleaning in infection control?
To reduce the risk of transmission of pathogens
ExplanationActivity aimed at minimizing microbial presence in surroundings.
#4
What is the purpose of using disinfectants in infection control?
To kill or inactivate pathogens on surfaces
ExplanationChemical agents employed to eradicate harmful microorganisms.
#5
What is the primary purpose of quarantine in infection control?
To prevent the spread of infectious diseases
ExplanationIsolation measure to halt disease transmission.
#6
Which of the following is NOT a mode of transmission for infectious diseases?
Genetic mutation
ExplanationEvolutionary mechanism, not a mode of transmission.
#7
What is the primary purpose of personal protective equipment (PPE) in infection control?
To prevent exposure to pathogens
ExplanationGear designed to safeguard against contact with harmful microorganisms.
#8
Which of the following is an example of engineering controls for infection control?
Using sharps containers
ExplanationPhysical measures to minimize exposure to hazards.
#9
What is the recommended sequence for donning personal protective equipment (PPE)?
Mask, gloves, gown, goggles
ExplanationOrderly process to ensure maximum protection during PPE use.
#10
Which of the following is NOT a standard precaution in infection control?
Wearing a gown
ExplanationSpecific protective measure, not universally applicable.
#11
What does the term 'aseptic technique' refer to in healthcare settings?
A method to prevent contamination of wounds
ExplanationPractices aimed at maintaining a sterile environment during medical procedures.
#12
What is the role of surveillance in infection control?
To monitor the spread of infectious diseases
ExplanationSystematic observation to track disease occurrence and patterns.
#13
What is the primary mode of transmission for the Ebola virus?
Direct contact with bodily fluids
ExplanationClose interaction with infected bodily secretions.
#14
Which of the following is a recommended practice for preventing healthcare-associated infections (HAIs)?
Practicing antimicrobial stewardship
ExplanationUtilization of antibiotics in a responsible and controlled manner.
#15
Which of the following is NOT a recommended practice for respiratory hygiene/cough etiquette?
Disposing of used tissues in regular waste bins
ExplanationImproper disposal method that can facilitate disease transmission.