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LAB MOD 1 Flashcards

1
Q

a set of safety cares for people who are working in an environment where hazardous conditions are present

A

PPE

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2
Q

Kinds of hazards:

A 
Biological
Chemical
Physical
Radioactive
Fire
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3
Q

a ppe that protects the body from chemicals and prevents contaminants from being shed

A

Lab gown

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4
Q

a ppe that centers on eyewear protecction

A

Lab goggles

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5
Q

a ppe that centers on protection against inhalation of strong fumes

A

Mask

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6
Q

types of respiratory protection:

A

Powered air purifying respirators (paprs)
Self contained breathing appratuses (SCBAs)
Supplied air respirators

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7
Q

protection against large droplets, splashes, or sprays of bodily or other hazardous chemical fluids

A

Disposable Surgical masks

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8
Q

protection against small particle aerosols and large droplets (only nonoil aerosols ), filters atleast 95% of airborne particles

A

N-95

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9
Q

a ppe that prevents skin contamination from toxic substances

A

Gloves

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10
Q

Sequence in puttin on ppe:

A

gown
Mask
Goggles
Gloves

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11
Q

Sequence in removing ppe:

A 
gloves
goggles
gown
mask
Wash hands or use alcohol
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12
Q

HCW that contains pathogens and pose a risk of disease transmission; how to dispose

A

Infectious waste; yellow with biohazard symbol with “highly infectious” , leak-proof strong plastic

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13
Q

HCW that contains used or unused sharps; how to dispose

A

Sharps waste; yellow with black band marked with “sharps” and biohazard symbol, puncture proof container

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14
Q

HCW that contains human tissues, organs, or fluids, body parts; how to dispose

A

Pathological waste; yellow with biohazard and “pathological waste”

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15
Q

HCW that contains pharmaceutical waste that are expired and no longer needed; containing substances with genotoxic components ; how to dispose

A

Pharmaceutical waste and Cytotoxic waste; purple bag or band

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16
Q

HCW that contains chemical substances; how todispose

A

Chemical waste; waste bins with yellow with black band plastic liners and amber colored glass bottles leakproof for liquid chem substances

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17
Q

Chemical waste can be:

A 
toxic 
corrosive 
Flammable
Reactive
Genotoxic
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18
Q

HCW that contain radioactive substances; how to dispose

A

Radioactive waste; orange plastic liners with radioactive symbol, lead box

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19
Q

HCW that is considered domestic waste; how to dispose

A

Non-hazardous or general health care waste; black- non bio, green- bio

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20
Q

Goals of first aid:

A

To restore and maintain vital functions (ABC)
to prevent further injury
to make the victim comfortable

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21
Q

order of first aid:

A
  1. Asses victim for signs of life
  2. Restore respiration
  3. Restore heart activity
  4. Stop the bleeding
  5. Treat for shock
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22
Q

general guidelines to prevent fire:

A 
keep work areas clean
store away flammables
Dont overload electrical circuits
Never leave open flames unattended
Be knowledgeable with fire escape and fire alarms
Learn to use fire extinguisher
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23
Q

the fire triangle:

A

oxygen
fuel
heat

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24
Q

when the fire triangle is mixed, what do they produce?

A

Flash point
Fire point
Autoignition

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25
how much oxygen is needed to form fire
16%
26
Classifications of fire:
A- ordinary B-flamable liquids C-energized electrical equipments D- combustible metal
27
fire extinguisher compatibility:
``` A- water, foam spray, abc, wet chem B- foam spray, CO2, ABC Gaseous fire-ABC K-Wet chem C-CO2, ABC ```
28
Classification of burns; only epidermis, skin red and tender, swelling without blistering
First degree
29
burns; epidermis and dermis, redand tender skin, blistering, prone to secondary infection
Second degree
30
Burns; destruction of full thickness, skin is blackened, leathery feeling, no pain because of nerve destruction
Third degree
31
burns first aid; first degree:
cool water cleanse burned area aloe vera, aspirin, ibuprofen
32
burns first aid; second degree:
cool water soap and water antiseptic and sterile dressing
33
first aid for major burns:
remove victim from fire lay victim down, extinguish flames Have the victim roll No victims running
34
first aid for major burns when clothing is ignited:
apply cool compress dont remove burned clothing check for respiration, circulation, and signs of shock
35
types of burns first aid for chemical burns:
- check container for irst aid | - running water for 15 mins
36
first aid for electrical burns:
physician involvement
37
prevention of burns
- plan work - minimize materials - keep work area clean - wear prescribed ppe
38
to do if discover a fire:
R-escue A-larm C-ontain E-xtinguish
39
steps in fire extinguisher utilization:
Pull Aim Squeeze Sweep
40
First aid in chem hazard if ingested:
2 glasses of milk or water to dilute chemical never induce vomiting -bring the victim and container of chemical in nearest hospital
41
first aid in inhalation of chemical hazards:
evacuate the are to help victim have fresh air perform cpr if not breathing: - Loosen clothing - Lay victim flat - Cushion the head
42
a document that containss information on the potential hazards and ho0w to work safely with chemicals.
Material safety data SHeet MSDS
43
glassware usssed for stirring,mixing and heating liquidsds
Beaker
44
heat, mix, store liquids, narrow neck avoids sspilling
Erlenmeyer flask
45
exact volume of liquidd, used to prepare solution and make precise dilution
Volumetric flassk
46
accurately measures the volume of liquids
Graduated cylinder
47
accurately delivers variable volumes of liquid.
Burette
48
part of burette that is turned to control amount of liquid being dispensed
Stopcock
49
measure and transfer exact volume of liquid, performing serial dilutions
Serological pipette
50
produces open flame for heating
Alcohol lamp0
51
heat source for experiments
Bunsen burner
52
a part of bunsen burner that iss used to adjust the amount of gas flow
Knob
53
a part of bunsen burner that controls the air flow
Rotating collar
54
indirect heating of substances in beakers and flasks, magnetic stirrer
Hot plate and Water bath
55
used for scraing and transferring small amountss of solids
Spatula
56
transfer liquids in container, also used for filtration, small openings
Glass funnel
57
used for grasping and lifting vessels
tongs
58
hold testubes
Test tube holder
59
used to cool and condense hot vapors
Condenser tube
60
used with a pipette to aspirate liquid
Aspirator bulb
61
cylindrical filtering funnel during pressurized filtering procedures
Buchner funnel
62
measures the relative conductivity of different chemicals and sols
Conductivity apparatus
63
used for heating chemicals at high temp
Crucible and cover
64
used to crush solid chemicals
Mortar and pestle
65
liquid-liquid extractions to separate components
Separation funnel
66
used to mix, spread, and lift chemicals
wooden spatula
67
used to clean different glassware
Test tube brush
68
useadn as a support for other equipment and means of raising equipment
Iron stand
69
attached to iron stand to support flask or funnel
Iron ring
70
secure an equipment on stand
Iron clamp
71
secures and extension type of utility clamp equipmeent to support stand
Clamp holder
72
placed on an iron ring attached to iron stand
Clay triangle
73
small glass tube for handling or heating substances
Test tube
74
used to observe multiple reactions
Spot plate
75
surface for evaporating liquid or holding solids, used as a cover for beakers
Watch glass
76
vessel used to and consequently evaporate liquids
Evaporating dish

CHEM LAB (8 decks)

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