Chain of infection
hand hygiene steps
transmission routes
waste disposal
standard precautions
100

If Emma was on the plane but had a mask on what chain of infection is broken?

portal of entry, portal of exit, and mode of transmission

100

First step of hand washing?

Wet hands

100

Spread through blood and body fluids.

Direct contact

100

A passenger sneezes into a tissue and throws it away on the airplane. What type of waste is this? 

Regular trash

100

A nurse puts on gloves before checking a sick passenger on the plane. What precaution is this? 

PPE

200

Kevin got on the plane with his mother. His seat ended up being next to a person with a cold. Kevin's mother before getting on the plane gave him an antibiotic. What chain of infection is being broken?

Susceptible Host

200

What step comes after scrubbing?

Rinse

200

Spread by droplets from coughs or sneezes.

Droplet

200

Gloves used to handle a sick passengers vomit are being thrown away. Where should the gloves go?

Biohazard 

200

A flight attendant covers her mouth and nose when coughing during the flight. What precaution is this?

Respiratory hygiene

300

While getting on a plane Victoria saw her best friend sitting in a seat with her mask on. She went up to her and hugged her. What chain of infection is not being broken?

Mode of Transmission

300

Step after wetting hands?

Apply soap

300

Spread through air over long distances.

Airborne


300
All infectious waste is collected after the plane lands. How must it be transported?

Sealed and Labeled

300

After helping a passenger with measles symptoms, the doctor washes her hands in the airplane bathroom. What precaution is this?

Hand hygiene 

400

Nick gets very sick on the plane and doesn't take any antibiotics. What chain of infection is not being broken?

Reservoir

400

Mia went to the airplane bathroom but didn't wet her hands before adding soap. What step did she skip?

Wet hands 

400

Spread by contaminated food or water. 

Vehicle

400

A flight attendant cleans up blood from a sick passenger. Where should the bloody napkins go? 

Biohazard bag

400

A crew member disinfects the seat and tray table after a sick passenger leaves. What precaution is this?

Cleaning surfaces

500

Julie decides to switch seats to not sit next to a person with a virus, she gets herself an upgraded ticket. What chain of infection is being broken?

Portal of Entry, Mode of Transmission

500

Sarah washed but didn't clean the backs of her hands or under her nails. What step did she miss?

Rub Surfaces

500

Spread by fleas, ticks, or mosquitoes

Vector

500

A nurse gives a measles vaccine on the plane. Where does the used needle go?

Sharps container

500

Medical staff escorting a measles passenger off the plane wear, masks, gowns, and gloves. What precaution is this?

Full PPE

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