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CHEM LAB > LAB MOD 1 > Flashcards

LAB MOD 1 Flashcards

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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
Q

how much oxygen is needed to form fire

A

16%

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26
Q

Classifications of fire:

A

A- ordinary
B-flamable liquids
C-energized electrical equipments
D- combustible metal

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27
Q

fire extinguisher compatibility:

A 
A- water, foam spray, abc, wet chem
B- foam spray, CO2, ABC 
Gaseous fire-ABC
K-Wet chem
C-CO2, ABC
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28
Q

Classification of burns; only epidermis, skin red and tender, swelling without blistering

A

First degree

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29
Q

burns; epidermis and dermis, redand tender skin, blistering, prone to secondary infection

A

Second degree

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30
Q

Burns; destruction of full thickness, skin is blackened, leathery feeling, no pain because of nerve destruction

A

Third degree

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31
Q

burns first aid; first degree:

A

cool water
cleanse burned area
aloe vera, aspirin, ibuprofen

32
Q

burns first aid; second degree:

A

cool water
soap and water
antiseptic and sterile dressing

33
Q

first aid for major burns:

A

remove victim from fire
lay victim down, extinguish flames
Have the victim roll
No victims running

34
Q

first aid for major burns when clothing is ignited:

A

apply cool compress
dont remove burned clothing
check for respiration, circulation, and signs of shock

35
Q

types of burns first aid for chemical burns:

A
  • check container for irst aid

- running water for 15 mins

36
Q

first aid for electrical burns:

A

physician involvement

37
Q

prevention of burns

A
  • plan work
  • minimize materials
  • keep work area clean
  • wear prescribed ppe
38
Q

to do if discover a fire:

A

R-escue
A-larm
C-ontain
E-xtinguish

39
Q

steps in fire extinguisher utilization:

A

Pull
Aim
Squeeze
Sweep

40
Q

First aid in chem hazard if ingested:

A

2 glasses of milk or water to dilute chemical
never induce vomiting
-bring the victim and container of chemical in nearest hospital

41
Q

first aid in inhalation of chemical hazards:

A

evacuate the are to help victim have fresh air
perform cpr

if not breathing:

  • Loosen clothing
  • Lay victim flat
  • Cushion the head
42
Q

a document that containss information on the potential hazards and ho0w to work safely with chemicals.

A

Material safety data SHeet MSDS

43
Q

glassware usssed for stirring,mixing and heating liquidsds

A

Beaker

44
Q

heat, mix, store liquids, narrow neck avoids sspilling

A

Erlenmeyer flask

45
Q

exact volume of liquidd, used to prepare solution and make precise dilution

A

Volumetric flassk

46
Q

accurately measures the volume of liquids

A

Graduated cylinder

47
Q

accurately delivers variable volumes of liquid.

A

Burette

48
Q

part of burette that is turned to control amount of liquid being dispensed

A

Stopcock

49
Q

measure and transfer exact volume of liquid, performing serial dilutions

A

Serological pipette

50
Q

produces open flame for heating

A

Alcohol lamp0

51
Q

heat source for experiments

A

Bunsen burner

52
Q

a part of bunsen burner that iss used to adjust the amount of gas flow

A

Knob

53
Q

a part of bunsen burner that controls the air flow

A

Rotating collar

54
Q

indirect heating of substances in beakers and flasks, magnetic stirrer

A

Hot plate and Water bath

55
Q

used for scraing and transferring small amountss of solids

A

Spatula

56
Q

transfer liquids in container, also used for filtration, small openings

A

Glass funnel

57
Q

used for grasping and lifting vessels

A

tongs

58
Q

hold testubes

A

Test tube holder

59
Q

used to cool and condense hot vapors

A

Condenser tube

60
Q

used with a pipette to aspirate liquid

A

Aspirator bulb

61
Q

cylindrical filtering funnel during pressurized filtering procedures

A

Buchner funnel

62
Q

measures the relative conductivity of different chemicals and sols

A

Conductivity apparatus

63
Q

used for heating chemicals at high temp

A

Crucible and cover

64
Q

used to crush solid chemicals

A

Mortar and pestle

65
Q

liquid-liquid extractions to separate components

A

Separation funnel

66
Q

used to mix, spread, and lift chemicals

A

wooden spatula

67
Q

used to clean different glassware

A

Test tube brush

68
Q

useadn as a support for other equipment and means of raising equipment

A

Iron stand

69
Q

attached to iron stand to support flask or funnel

A

Iron ring

70
Q

secure an equipment on stand

A

Iron clamp

71
Q

secures and extension type of utility clamp equipmeent to support stand

A

Clamp holder

72
Q

placed on an iron ring attached to iron stand

A

Clay triangle

73
Q

small glass tube for handling or heating substances

A

Test tube

74
Q

used to observe multiple reactions

A

Spot plate

75
Q

surface for evaporating liquid or holding solids, used as a cover for beakers

A

Watch glass

76
Q

vessel used to and consequently evaporate liquids

A

Evaporating dish

CHEM LAB (8 decks)

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