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CC LAB > Laboratory Safety > Flashcards

Laboratory Safety Flashcards

1
Q

It sets levels of safety and health for all workers in the United States

A

Occupational Safety and Health Administration (OSHA)

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2
Q

Old term of CLSI?

A

National Committee for Clinical Laboratory Standards

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3
Q

A non profit organization that sets voluntary consensus standards for all areas of clinical laboratories

A

Clinical Laboratory Standards Institute (CLSI)

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4
Q

CLSI gives written report about what? (3)

A
  1. Handling
  2. Processing
  3. Specimen Collection
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5
Q

A federal agency that carries out mandated public health laws and reporting requirements

A

Centers for Disease Control and Prevention (CDC)

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6
Q

Provides accreditation and proficiency testing for laboratories

A

College of American Pathologists

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7
Q

Gold Standard for agencies

A

CAP

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8
Q

An independent, not for profit organization that accredits and certified health-care organizations and programs in US

A

The Joint Commission

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9
Q

Who handles the NEQAS?

A

National Reference Laboratories

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10
Q

Infection Control Team

A

National Standards in Infection Control for Healthcare Facilities

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11
Q

National Reference Laboratory for Clinical Chemistry?

A

Lung Center of the Philippines

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12
Q

2 Sources of Chemical Hazards?

A
  1. Reagents
  2. Preservatives
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13
Q

What type of hazard that leads to toxic and carcinogenic exposure?

A

Chemical Hazard

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14
Q

What are the 3 sources of Sharp Hazards?

A
  1. Lancets
  2. Needles
    3 Broken Glass
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15
Q

3 Possible injuries of Sharps Hazard?

A
  1. Cuts
  2. Punctures
  3. Exposure to Blood-borne pathogens
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16
Q

What type of Hazard that is caused by ungrounded or wet equipment?

A

Electrical Hazard

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17
Q

What can be used as non conductive material to stop a person from being electrocuted?

A

Glass // Wood

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18
Q

What are the 2 sources of Fire Hazard?

A
  1. Bunsen Burners
  2. Organic Chemicals
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19
Q

What type of hazard leads to falls, sprains and strains?

A

Physical Hazard

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20
Q

What are the 2 sources of Radiation Hazard?

A
  1. Equipment
  2. Radioisotopes
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21
Q

What are the 4 possible injuries under Biological Hazard?

A
  1. Bacterial
  2. Viral
  3. Fungal
  4. Parasitic
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22
Q

This risk factor includes pathogens on the hands of medical personnels, invasive procedures such as intubation and catheterization.

A

Iatrogenic Risk Factors

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23
Q

This risk factor includes pathogens on the hands of medical personnels, invasive procedures such as intubation and catheterization.

A

Iatrogenic Risk Factors

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24
Q

This risk factors includes contaminated air-conditioning systems, contaminated water systems, staffing and physical layout of the facility

A

Organizational Risk Factors

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25
Q

This risk includes severity of illness, underlying state of the patient and length of stay

A

Patient Risk Factors

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26
Q

What are the 3 Risk Factors in the Invasion of Colonizing Pathogens?

A
  1. Iatrogenic Risk Factors
  2. Organizational Risk Factors
  3. Patient Risk Factors
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27
Q

What are the examples of potential hazards inside the laboratory? Give atleast 3.

A
  1. Electric Shock
  2. Toxic Vapors
  3. Compressed Gases
  4. Flammable Liquids
  5. Corrosive Substances
  6. Mechanical Trauma
  7. Poisons
  8. Handling Biologic Materials
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28
Q

2 Primary Cause of Accidents

A
  1. Unsafe Acts
  2. Unsafe Environmental Conditions
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29
Q

What is the first rule of self-protection?

A

alertness at all times

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30
Q

Psychology of Safety: “Safety begins with the _______”

A

Recognition of Hazards

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31
Q

Psychology of Safety: Safety is achieved through? (5)

A
  1. Application of Common Sense
  2. Stay-Focused Attitude
  3. Good Personal Behavior
  4. Good housekeeping
  5. Continual practice of good laboratory techniques
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32
Q

Preventive Measures: (5)

A
  1. Annual Safety Reviews
  2. Safety Drills
  3. General Consciousness
  4. Appropriate Orientation
  5. Safe Work Environment
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33
Q

Potentially Infectious Materials (4)

A
  1. Body Fluids
  2. Unfixed Tissues
  3. Organs
  4. Blood Slides
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34
Q

Precautions: (2)

A
  1. Appropriate Barriers
  2. Appropriate Engineering Tools
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35
Q

Inactivation Methods: (6)

A
  1. Heat Sterilization
  2. Ethylene Oxide
  3. 2% Glutaraldehyde
  4. 10% Hydrogen Peroxide
  5. 5.25% Hypochlorite
  6. 10% Hypochlorite
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36
Q

Temperature for heat Sterilization and for how many minutes?

A

250°C for 15 Mins

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37
Q

Temperature for heat Sterilization and for how many minutes?

A

250°C for 15 Mins

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38
Q

Volume for Ethylene Oxide at what temperature

A

450-500 mg/dl at 55-60°C

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39
Q

Ratio of Hypochlorite for Blood?

A

1:10

40
Q

Ratio of Hypochlorite for general cleaning

A

1:100

41
Q

How many minutes can 10% Hypochlorite disinfect HBV?

A

10 mins

42
Q

How many minutes can 10% Hypochlorite can disinfect HIV?

A

2 mins

43
Q

Whom shall receive vaccination against HBV?

A
  1. Medtech
  2. Phlebotomist
  3. Pathologist
44
Q

What must be used to manipulate liquids?

A

Mechanical Pipetting Device

45
Q

All Clinical Laboratory should have: (3)

A
  1. Chemical Hygiene Plan
  2. Exposure Control Plan
  3. Copy of MSDS
46
Q

OSHA Blood-Borne Pathogens standard requires written “_______”

A

Exposure Control Plan

47
Q

Category that is exposed to blood and body fluids daily.

A

Category 1

48
Q

What category of exposure is regularly exposed to blood and body fluids?

A

Category 2

49
Q

Category of Exposure that is not exposed to blood nor body fluids

A

Category 3

50
Q

Employers must offer free HBV Vaccines to all personnel under what category?

A

Category 1 & 2

51
Q

______ must be installed to facilitate manipulations of infectious materials

A

Biosafety Cabinet

52
Q

Color of Fire Hazard on NFPA Label?

A

Red

53
Q

Color of Specific Hazard on NFPA Label?

A

White

54
Q

Color of Health in NFPA Label?

A

Blue

55
Q

Color of Instability in the NFPA Label?

A

Yellow

56
Q

Meaning of HMIS

A

Hazardous Materials Identification System

57
Q

Who mandated the HMIS?

A

American Coatings Association (ACA)

58
Q

What does White represent in the HMIS?

A

Personal Protection

59
Q

Chemical Label for emergency response personnel?

A

NFPA Label

60
Q

Chemical Label that indicates both acute and chronic health hazards?

A

HMIS

61
Q

It is Classified according to flashpoint.

A

Flammable Chemicals

62
Q

The temperature at which sufficient vapor is given off to form an ignitable mixture with air

A

Flashpoint

63
Q

Injurious to skin or eyes by direct contact or to the tissue of respiratory and GIT if inhaled or ingested

A

Corrosive Chemicals

64
Q

Spontaneously explode or ignite or that evolves heat or flammable or explosive gases

A

Reactive Chemicals

65
Q

Chemicals that can cause cancer

A

Carcinogenic Chemicals

66
Q

Carcinogenic Chemical that causes leukemia

A

Benzidine

67
Q

Records under radiation safetymust be maintained for the length of employment plus _______

A

30 years

68
Q

Maximum permissible dose for radiation monitoring is?

A

5000 mrem/year

69
Q

This involves wiping laboratory surfaces with moistened absorbent material and the radiation in each wipe is counted

A

Wipe Test / Leak Test

70
Q

Fire Extinguisher used for Class A fires? (2)

A
  1. Pressurized Water
  2. Dry Chemical
71
Q

Fire extinguishers used for Class B Fires?

A
  1. Dry Chemical
  2. Carbon Dioxide
72
Q

What Fire Extinguishers are used for Class C Fires?

A
  1. Dry Chemical
  2. Carbon Dioxide
  3. Halon
73
Q

What is under Class D Fires and the Fire Extinguisher used?

A

Flammable Metals / Metal X

74
Q

They require all health-care institutions post evacuation routes and detailed plans to follow in the event of fire.

A

JCAHO

75
Q

Meaning of PASS

A

P - Pull the Pin
A - Aim at the base of the fire
S - Squeeze in Trigger
S - Sweep side to side

76
Q

Meaning of RACE

A

R - Rescue
A - Alarm
C - Contain
E - Extinguish

77
Q

Most Widely used cryogenic fluids in the laboratory?

A

Liquid Nitrogen

78
Q

Liquid Nitrogen can cause: (5)

A
  1. Fire
  2. Asphyxiation
  3. Pressure Buildup
  4. Embrittlement of materials
  5. Tissue damage
79
Q

This must be balanced to distribute the load equally

A

Centrifuge

80
Q

This helps eliminate bumping/boil over when liquids are heated

A

Glass Beads

81
Q

color of the infectious sharps container?

A

Yellow

82
Q

4 Basic Waste Disposal Technique?

A
  1. Flushing
  2. Incineration
  3. Landfill burial
  4. Recycling
83
Q

Most common biosafety cabinet class used in laboratories?

A

Class 2 Biosafety Cabinet

84
Q

Flush ______ substances down the drain with large quantities of water

A

Water-Soluble

85
Q

What should be neutralized before disposal?

A

Strong Acids and Bases

86
Q

Where should foul smelling chemicals be disposed of?

A

Fume Hoods

87
Q

Proper disposal of flammable solvents?

A

Approved Containers

88
Q

Proper disposal of Flammable material?

A

Specially designed incinerators

89
Q

Proper disposal of Solid Chemicals?

A

Landfill

90
Q

how many gallons of water is used in showers?

A

30-50 gallons

91
Q

how many gallons per minute does eye wash stations have?

A

0.4 gallons per minute

92
Q

How many minutes should you wash your eye in eye wash stations?

A

15 mins

93
Q

Radioactive Waste Disposal depends on? (3)

A
  1. Type of Waste
  2. Level of Radioactivity/Radiotoxicity
  3. Half-like of the isotopes
94
Q

Color of Radioactive Waste Container?

A

Orange

95
Q

Special waste from health care facilities

A

Medical Waste

96
Q

Disposal methods of Biohazardous Waste? (6)

A
  1. Steam Sterilization
  2. Incineration
  3. Thermal Inactivation
  4. Burial
  5. Chemical Disinfection
  6. Encapsulation (Solid Matrix)

CC LAB (2 decks)

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