#1
What is the first step in hand hygiene according to WHO?
Rinse hands with water
ExplanationInitial step to remove dirt and debris.
#2
Which of the following is an example of a healthcare-associated infection (HAI)?
MRSA
ExplanationCommon nosocomial infection caused by bacteria.
#3
What is the minimum duration for effective handwashing as recommended by CDC?
20 seconds
ExplanationOptimal time to remove pathogens.
#4
What is the primary purpose of an N95 respirator?
To prevent inhaling infectious droplets
ExplanationFilters out airborne particles.
#5
What is the recommended distance for maintaining social distancing to prevent the spread of respiratory infections?
6 feet
ExplanationReduces risk of airborne transmission.
#6
Which of the following is a common symptom of COVID-19?
Loss of taste or smell
ExplanationIndicates potential infection.
#7
What does the acronym CDC stand for in the context of infection control?
Center for Disease Control and Prevention
ExplanationLeading national public health institute.
#8
What is the purpose of an antiseptic?
To kill or inhibit the growth of microorganisms on living tissue
ExplanationReduces microbial load on skin or wounds.
#9
What does PPE stand for in the context of infection control?
Personal Protection Equipment
ExplanationEquipment worn to minimize exposure to hazards.
#10
Which of the following is NOT a mode of transmission for infectious diseases?
Telepathy
ExplanationA fictional means of disease transmission.
#11
What is the purpose of an autoclave in infection control?
To sterilize medical instruments
ExplanationEnsures elimination of pathogens.
#12
Which of the following is NOT a standard precaution for infection control?
Wearing a face shield only
ExplanationInsufficient protection against various hazards.
#13
Which of the following is NOT considered a bloodborne pathogen?
Methicillin-resistant Staphylococcus aureus (MRSA)
ExplanationMRSA primarily affects skin and soft tissue.
#14
Which of the following is an example of a contact precaution?
Wearing gloves for direct patient contact
ExplanationMinimizes direct transmission of pathogens.
#15
What is the primary route of transmission for Clostridium difficile infection (CDI)?
Contact transmission
ExplanationDirect contact with contaminated surfaces.
#16
What is the appropriate action if a healthcare worker sustains a needlestick injury?
Wash the area with soap and water, report the incident, and seek medical attention
ExplanationPrevents infection and facilitates proper documentation and treatment.
#17
Which of the following is an example of a nosocomial infection?
MRSA infection acquired during a hospital stay
ExplanationInfection contracted in a healthcare setting.
#18
What is the primary purpose of an isolation gown?
To prevent the spread of pathogens to others
ExplanationBarrier against transmission.
#19
What is the purpose of an engineering control in infection control measures?
To eliminate or reduce exposure to hazards
ExplanationMitigates risks at the source.
#20
Which of the following is an example of a droplet precaution?
Wearing a surgical mask
ExplanationBlocks respiratory droplets.
#21
What is the purpose of a safety data sheet (SDS) in a healthcare setting?
To provide information on hazardous chemicals
ExplanationEnsures safe handling and use of chemicals.
#22
What is the correct order of putting on PPE (Personal Protective Equipment)?
Gown, mask, goggles, gloves
ExplanationSequence for proper protection.
#23
What is the recommended technique for removing contaminated gloves?
Pull the gloves off by the cuff, turning them inside out as they are removed
ExplanationPrevents contact with contaminated surfaces.
#24
What is the purpose of a spore test in autoclave sterilization?
To confirm sterilization effectiveness
ExplanationVerifies complete eradication of microbial life.
#25
Which of the following is NOT a correct step in donning (putting on) personal protective equipment (PPE)?
Put on gown before gloves
ExplanationSequence matters for effective protection.