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
This risk includes severity of illness, underlying state of the patient and length of stay
Patient Risk Factors
26
What are the 3 Risk Factors in the Invasion of Colonizing Pathogens?
1. Iatrogenic Risk Factors 2. Organizational Risk Factors 3. Patient Risk Factors
27
What are the examples of potential hazards inside the laboratory? Give atleast 3.
1. Electric Shock 2. Toxic Vapors 3. Compressed Gases 4. Flammable Liquids 5. Corrosive Substances 6. Mechanical Trauma 7. Poisons 8. Handling Biologic Materials
28
2 Primary Cause of Accidents
1. Unsafe Acts 2. Unsafe Environmental Conditions
29
What is the first rule of self-protection?
alertness at all times
30
Psychology of Safety: "Safety begins with the _______"
Recognition of Hazards
31
Psychology of Safety: Safety is achieved through? (5)
1. Application of Common Sense 2. Stay-Focused Attitude 3. Good Personal Behavior 4. Good housekeeping 5. Continual practice of good laboratory techniques
32
Preventive Measures: (5)
1. Annual Safety Reviews 2. Safety Drills 3. General Consciousness 4. Appropriate Orientation 5. Safe Work Environment
33
Potentially Infectious Materials (4)
1. Body Fluids 2. Unfixed Tissues 3. Organs 4. Blood Slides
34
Precautions: (2)
1. Appropriate Barriers 2. Appropriate Engineering Tools
35
Inactivation Methods: (6)
1. Heat Sterilization 2. Ethylene Oxide 3. 2% Glutaraldehyde 4. 10% Hydrogen Peroxide 5. 5.25% Hypochlorite 6. 10% Hypochlorite
36
Temperature for heat Sterilization and for how many minutes?
250°C for 15 Mins
37
Temperature for heat Sterilization and for how many minutes?
250°C for 15 Mins
38
Volume for Ethylene Oxide at what temperature
450-500 mg/dl at 55-60°C
39
Ratio of Hypochlorite for Blood?
1:10
40
Ratio of Hypochlorite for general cleaning
1:100
41
How many minutes can 10% Hypochlorite disinfect HBV?
10 mins
42
How many minutes can 10% Hypochlorite can disinfect HIV?
2 mins
43
Whom shall receive vaccination against HBV?
1. Medtech 2. Phlebotomist 3. Pathologist
44
What must be used to manipulate liquids?
Mechanical Pipetting Device
45
All Clinical Laboratory should have: (3)
1. Chemical Hygiene Plan 2. Exposure Control Plan 3. Copy of MSDS
46
OSHA Blood-Borne Pathogens standard requires written "_______"
Exposure Control Plan
47
Category that is exposed to blood and body fluids daily.
Category 1
48
What category of exposure is regularly exposed to blood and body fluids?
Category 2
49
Category of Exposure that is not exposed to blood nor body fluids
Category 3
50
Employers must offer free HBV Vaccines to all personnel under what category?
Category 1 & 2
51
______ must be installed to facilitate manipulations of infectious materials
Biosafety Cabinet
52
Color of Fire Hazard on NFPA Label?
Red
53
Color of Specific Hazard on NFPA Label?
White
54
Color of Health in NFPA Label?
Blue
55
Color of Instability in the NFPA Label?
Yellow
56
Meaning of HMIS
Hazardous Materials Identification System
57
Who mandated the HMIS?
American Coatings Association (ACA)
58
What does White represent in the HMIS?
Personal Protection
59
Chemical Label for emergency response personnel?
NFPA Label
60
Chemical Label that indicates both acute and chronic health hazards?
HMIS
61
It is Classified according to flashpoint.
Flammable Chemicals
62
The temperature at which sufficient vapor is given off to form an ignitable mixture with air
Flashpoint
63
Injurious to skin or eyes by direct contact or to the tissue of respiratory and GIT if inhaled or ingested
Corrosive Chemicals
64
Spontaneously explode or ignite or that evolves heat or flammable or explosive gases
Reactive Chemicals
65
Chemicals that can cause cancer
Carcinogenic Chemicals
66
Carcinogenic Chemical that causes leukemia
Benzidine
67
Records under radiation safetymust be maintained for the length of employment plus _______
30 years
68
Maximum permissible dose for radiation monitoring is?
5000 mrem/year
69
This involves wiping laboratory surfaces with moistened absorbent material and the radiation in each wipe is counted
Wipe Test / Leak Test
70
Fire Extinguisher used for Class A fires? (2)
1. Pressurized Water 2. Dry Chemical
71
Fire extinguishers used for Class B Fires?
1. Dry Chemical 2. Carbon Dioxide
72
What Fire Extinguishers are used for Class C Fires?
1. Dry Chemical 2. Carbon Dioxide 3. Halon
73
What is under Class D Fires and the Fire Extinguisher used?
Flammable Metals / Metal X
74
They require all health-care institutions post evacuation routes and detailed plans to follow in the event of fire.
JCAHO
75
Meaning of PASS
P - Pull the Pin A - Aim at the base of the fire S - Squeeze in Trigger S - Sweep side to side
76
Meaning of RACE
R - Rescue A - Alarm C - Contain E - Extinguish
77
Most Widely used cryogenic fluids in the laboratory?
Liquid Nitrogen
78
Liquid Nitrogen can cause: (5)
1. Fire 2. Asphyxiation 3. Pressure Buildup 4. Embrittlement of materials 5. Tissue damage
79
This must be balanced to distribute the load equally
Centrifuge
80
This helps eliminate bumping/boil over when liquids are heated
Glass Beads
81
color of the infectious sharps container?
Yellow
82
4 Basic Waste Disposal Technique?
1. Flushing 2. Incineration 3. Landfill burial 4. Recycling
83
Most common biosafety cabinet class used in laboratories?
Class 2 Biosafety Cabinet
84
Flush ______ substances down the drain with large quantities of water
Water-Soluble
85
What should be neutralized before disposal?
Strong Acids and Bases
86
Where should foul smelling chemicals be disposed of?
Fume Hoods
87
Proper disposal of flammable solvents?
Approved Containers
88
Proper disposal of Flammable material?
Specially designed incinerators
89
Proper disposal of Solid Chemicals?
Landfill
90
how many gallons of water is used in showers?
30-50 gallons
91
how many gallons per minute does eye wash stations have?
0.4 gallons per minute
92
How many minutes should you wash your eye in eye wash stations?
15 mins
93
Radioactive Waste Disposal depends on? (3)
1. Type of Waste 2. Level of Radioactivity/Radiotoxicity 3. Half-like of the isotopes
94
Color of Radioactive Waste Container?
Orange
95
Special waste from health care facilities
Medical Waste
96
Disposal methods of Biohazardous Waste? (6)
1. Steam Sterilization 2. Incineration 3. Thermal Inactivation 4. Burial 5. Chemical Disinfection 6. Encapsulation (Solid Matrix)