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
NOTE: (Mnemonics)
You Were Born Right
Yellow, White, Blue, Red
Blue Hazard Category:
Extreme Danger
a. 0
b. 1
c. 2
d. 3
e. 4
d
Blue Mnemonics (NSHED)
Blue Hazard Category:
Hazardous
a. 0
b. 1
c. 2
d. 3
e. 4
c
Blue Hazard Category:
Normal Material
a. 0
b. 1
c. 2
d. 3
e. 4
a
Blue Hazard Category:
Deadly
a. 0
b. 1
c. 2
d. 3
e. 4
e
Blue Hazard Category:
Slightly hazardous
a. 0
b. 1
c. 2
d. 3
e. 4
b
Yellow Quadrant Category:
Violent Chemical Change
a. 0
b. 1
c. 2
d. 3
e. 4
c
Yellow Mnemonics: SUVSM
Yellow Quadrant Category:
Unstable if heated
a. 0
b. 1
c. 2
d. 3
e. 4
b
Yellow Quadrant Category:
Shock and Heat may deteriorate/detonate
a. 0
b. 1
c. 2
d. 3
e. 4
d
Yellow Quadrant Category:
Stable
a. 0
b. 1
c. 2
d. 3
e. 4
a
White Quadrant:
OXI
a. Oxidizer
b. Acid
c. Alkali
d. Corrosive
e. Radiation
a
Yellow Quadrant Category:
May deteriorate or detonate
a. 0
b. 1
c. 2
d. 3
e. 4
e
White Quadrant:
ALK
a. Oxidizer
b. Acid
c. Alkali
d. Corrosive
e. Radiation
c
White Quadrant:
COR
a. Oxidizer
b. Acid
c. Alkali
d. Corrosive
e. Radiation
dc
Red Quadrant:
Will not Burn
a. 0
b. 1
c. 2
d. 3
e. 4
a
Red Quadrant:
Below 200F
a. 0
b. 1
c. 2
d. 3
e. 4
c
Red Quadrant:
Above 200F
a. 0
b. 1
c. 2
d. 3
e. 4
b
Red Quadrant:
Below 100F
a. 0
b. 1
c. 2
d. 3
e. 4
d
Red Quadrant:
Below 73F
a. 0
b. 1
c. 2
d. 3
e. 4
e
Degree of Hazards:
Serious Hazard
a. 0
b. 1
c. 2
d. 3
e. 4
d
Degree of Hazards:
Slight Hazard
a. 0
b. 1
c. 2
d. 3
e. 4
b
Degree of Hazards:
Moderate Hazard
a. 0
b. 1
c. 2
d. 3
e. 4
c
Degree of Hazards:
Extreme Hazard
a. 0
b. 1
c. 2
d. 3
e. 4
e
Degree of Hazards:
Severe Hazard
a. 0
b. 1
c. 2
d. 3
e. 4
e
Degree of Hazards:
No / minimal Hazard
a. 0
b. 1
c. 2
d. 3
e. 4
a
No SMS Ex’s (Mnemonics for Degree Hazard)
No
Slightly
Moderate
Serious
Extreme
What symbol indicates a Poisounous or Toxic?
a. Biohazard Symbol
b. Skull and Bones Symbol
c. Corrosive symbol
d. No reagent Symbol
b
In Electrical hazard, Always operate equipment with wet hands
T or F
F
Never operate
All Electrical is grounded in a __-pronged plug to avoid electric shock
a. 1
b. 2
c. 3
c
Flammable Chemicals stored in safety cabinets and?
a. Room temp room
b. Near the sunlight
c. Explosion-proof refrigerators
c
When Fire is Discovered: RACE
R
A
C
E
Rescue
Alarm
Contain
Evacuate/Extinguish (EXTINGUISH IF Separate)
To operate Fire Exinguisher
a. PASS
b. RACE
a
To operate Fire Exinguisher
PASS?
Pull
Aim
Squeeze
Sweep
Types of Fire Extinguisher:
Electrical Equipment
a. A
b. B
c. C
d. D
e. E
f. K
c
Types of Fire Extinguisher:
Paper and Wood
a. A
b. B
c. C
d. D
e. E
f. K
a
Types of Fire Extinguisher:
Dry chemicals
a. A
b. B
c. C
d. D
e. E
f. K
ABC
Types of Fire Extinguisher:
Water
a. A
b. B
c. C
d. D
e. E
f. K
a
Types of Fire Extinguisher:
Flammable Liquid
a. A
b. B
c. C
d. D
e. E
f. K
b
Types of Fire Extinguisher:
Recommended to use Halon
a. A
b. B
c. C
d. D
e. E
f. K
c
Types of Fire Extinguisher:
Flammable Metal
a. A
b. B
c. C
d. D
e. E
f. K
d
Types of Fire Extinguisher:
sand
a. A
b. B
c. C
d. D
e. E
f. K
d
Types of Fire Extinguisher:
Cooking oil
a. A
b. B
c. C
d. D
e. E
f. K
f
Types of Fire Extinguisher:
Arsenal
a. A
b. B
c. C
d. D
e. E
f. K
e