Infection Control and Safety Measures

Which of the following is the correct sequence of the chain of infection?

• Portal of entry, mode of transmission, susceptible host, infectious agent, reservoir, portal of exit

• Infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, susceptible host

• Susceptible host, infectious agent, reservoir, portal of exit, mode of transmission, portal of entry

• Mode of transmission, portal of entry, susceptible host, infectious agent, reservoir, portal of exit

Which of the following is an example of a standard precaution in infection control?

• Wearing a mask only when a patient is coughing

• Using gloves when there is a possibility of contact with blood or bodily fluids

• Washing hands only after patient contact

• Disinfecting surfaces weekly

Identify the correct mode of transmission for a disease spread through droplets.

• Direct contact

• Airborne

• Droplet

• Vector-borne

Which of the following actions breaks the chain of infection at the portal of exit?

• Wearing gloves

• Covering mouth and nose when sneezing

• Using hand sanitizer

• Taking antibiotics

What is the primary purpose of hand hygiene in healthcare settings?

• To keep hands moisturized

• To prevent the spread of infection

• To remove visible dirt

• To comply with hospital regulations

Which of the following is a reservoir in the chain of infection?

• A surgical mask

• A contaminated water source

• A sterile needle

• A clean hospital bed

Which of the following is an example of a susceptible host in the chain of infection?

• A healthy adult

• A vaccinated child

• An elderly patient with a weakened immune system

• A healthcare worker with proper PPE

What is the role of personal protective equipment (PPE) in infection control?

• To enhance the appearance of healthcare workers

• To protect healthcare workers from exposure to infectious agents

• To ensure patient comfort

• To reduce noise in the healthcare environment

Which of the following is a correct application of standard precautions?

• Using the same gloves for multiple patients

• Disposing of needles in a sharps container

• Wearing a gown only when entering an isolation room

• Washing hands only if visibly soiled

Which of the following is a portal of entry in the chain of infection?

• Intact skin

• Respiratory tract

• Sterile surgical instruments

• Clean linens