1.1 Safety in the clinical laboratory Flashcards
Term for the transmission of microorganisms?
Chain of infections
Chains of infection require a continuous link between:
S:
M:
S:
Source
Method of transmission
Susceptible host
6 components of chain of infection?
Infection
Reservoir
Exit portal
Mode of Transmission
Entry portal
Susceptible host
PPE includes:
Gloves
Fluid susceptible gown
Eye and face shields
Countertopshield
Which of the following does not belong?
Fluid susceptible gown
Should be resistant
H_______ C______ is the primary method of infection transmission
Hand contact
The best way to break the chain of infection?
Handwashing
When hands are NOT visibly soiled, how do you clean it?
a. Handwashing
b. Apply sanitizer
c. water
b
Handwashing procedure:
- Wet hands with _____water
- Apply antimicrobial soap
- Rub to form a lather, create a _____ and loosen debris
- Thoroughly clean between fingers, including thumbs, under fingernails and rings, and up to the wrist, for at least ________
warm
friction
15 or 20 sec
What is the most important factor in handwashing?
a. Warm water
b. 15 seconds
c. Friction
d. Dry with paper towel
c
How many seconds for hand washing?
a. 10
b. 15
c. 25
d. 60
b
After handwashing rinse the lather __________ position.
Downward
How to turn of the faucet after handwashing?
a. Directly turn off
b. Use with disposable towel
c. Use with clothes on
b
Handwashing song? How many times do you sing?
Happy Birthday
2x
ALL biological waste, except urine, must be placed in appropriate containers labeled with _______ symbol.
biohazard
What is the color for biohazard symbol?
Fluorescent Orange
The basic outline of the biohazard symbol is a plain trefoil, which is ___________________________
a. three circles overlapping each other
b. three circles adjacent to each other
c. three circles parallel to each other
a
Urine is disposed of in the sink and then flush with ________
a. Water
b. Sodium hypochlorite
c. Urine
a
Disinfection of the sink using what dilution of ____________?
a. 1:5 / 1:10 Sodium hypochlorite
b. 1:5 / 1:10 Sodium hyperchlorite
c. 1:5 / 1:10 Sodium chloride
a
Sharp hazard is disposed in?
a. Puncture resistant container
b. Plastic bottle
c. Paper bag
d. Yellow Bag
a
Sharp hazard is labeled with?
a. yes sign
b. Syringe with vertical line / no sign
c. Syringe with horizontal line / no sign
d. Syringe with Diagonal sign / No sign
d
A hazard where procedures using radioisotopes are performed
Radioactive hazard
Best first aid for a chemical spill?
a. Flush with water
b. Flush with Acid/Base
c. Flush with Sodium hypochlorite
a
Wash the contact chemical with water for how many minutes?
a. 10 mins
b. 15 mins
c. 20 mins
15 mins
Always add Water to Acid
T or F
F
Acid to Water
National Fire Protection Association (NFPA):
Yellow Quadrant
a. Health Hazard
b. Specific Hazard
c. Reactivity Hazard
d. Flammability hazard
c
National Fire Protection Association (NFPA):
White Quadrant
a. Health Hazard
b. Specific Hazard
c. Reactivity Hazard
d. Flammability hazard
b
National Fire Protection Association (NFPA):
Blue Quadrant
a. Health Hazard
b. Specific Hazard
c. Reactivity Hazard
d. Flammability hazard
a
National Fire Protection Association (NFPA):
Red Quadrant
a. Health Hazard
b. Specific Hazard
c. Reactivity Hazard
d. Flammability hazard
d