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Clinical Bacteriology (Prelim) > (Lecture) Laboratory Safety > Flashcards

(Lecture) Laboratory Safety Flashcards

1
Q

RA 11058

A

Occupational Safety and Health Standards

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2
Q

Authorized to conduct on-site-inspection to determine whether an employer is complying with the mandatory standards.

A

Occupational Safety and Health Standards

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3
Q

Occupational Safety and Health Standards

A

RA 11058

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4
Q

A standard that applies to all exposure to blood or other potentially infectious materials in any occupational setting.

A

Bloodborne Pathogens (29 CFR 1910.1030)

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5
Q

Madates the development of an exposure control plan

A

Bloodborne Pathogens (29 CFR 1910.1030)

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6
Q

Intended to ensure that the hazards of all chemicals used in the workplace have been evaluated and that this hazard information is successfully transmitted to employers and their employees who use the substances

A

Hazard Communication (29 CFR 1910.1200)

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7
Q

Hazard Communication (29 CFR 1910.1200) provides guidance for evaluating and communication identified hazards through:

A

o Proper labeling
o Development and use of Material Safety Data Sheet (MSDSs)
o Employee education

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8
Q

AKA “OSHA Lab Standard”

A

Occupational Exposure to Hazardous Chemicals in Laboratory (29 CFR 1920.1450)

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9
Q

Intended to address shortcomings of the HazCom appointment of a CHEMICAL HYGIENE OFFICER and development of CHEMICAL HYGIENE PLAN

A

Occupational Exposure to Hazardous Chemicals in Laboratory (29 CFR 1920.1450)

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10
Q

Occupational Exposure to Hazardous Chemicals in Laboratory (29 CFR 1920.1450) is Intended to address shortcomings of the HazCom appointment of a _____ and development of _____

A

Chemical Hygiene Officer
Chemical Hygiene Plan

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11
Q

Identify if Employer’s Responsibilities or Employee’s Responsibilities:

Establish lab work methods and safety policies

A

Employer’s Responsibilities

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12
Q

Identify if Employer’s Responsibilities or Employee’s Responsibilities:

Provide supervision and guidance to employees

A

Employer’s Responsibilities

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13
Q

Identify if Employer’s Responsibilities or Employee’s Responsibilities:

Provide safety information, training, personal protective equipment, and medical surveillance to employees

A

Employer’s Responsibilities

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14
Q

Identify if Employer’s Responsibilities or Employee’s Responsibilities:

Provide and maintain equipment in the laboratory facilities that are adequate for the task required

A

Employer’s Responsibilities

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15
Q

Identify if Employer’s Responsibilities or Employee’s Responsibilities:

Know and comply with the established lab work safety methods

A

Employee’s Responsibilities

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16
Q

Identify if Employer’s Responsibilities or Employee’s Responsibilities:

Have positive attitude towards supervisors, coworker, facilities, and safety trainings

A

Employee’s Responsibilities

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17
Q

Identify if Employer’s Responsibilities or Employee’s Responsibilities:

Give prompt notification of unsafe conditions or practice to the immediate supervisor to ensure that unsafe conditions and practices are corrected

A

Employee’s Responsibilities

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18
Q

Identify if Employer’s Responsibilities or Employee’s Responsibilities:

Engage in the conduct of safe work practices and use of personal protective equipment

A

Employee’s Responsibilities

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19
Q

Developed by National Fire Protection Association (NFPA)

A

Hazard-Identification System

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20
Q

Hazard-Identification System is developed by _____

A

National Fire Protection Association (NFPA)

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21
Q

Shape of the Hazard-Identification System

A

Diamond shaped

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22
Q

Color of Reactivity in the Hazard-Identification System

A

Yellow

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23
Q

Number of Reactivity in Hazard-Identification System

A

1

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24
Q

Color of Acid in Hazard-Identification System

A

White

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25
Q

Color of Health Hazard in Hazard-Identification System

A

Blue

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26
Q

Number of Health Hazard in Hazard-Identification System

A

2

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27
Q

Color of Fire Hazard in Hazard-Identification System

A

Red

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28
Q

Number of Fire Hazard in Hazard-Identification System

A

4

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29
Q

Safety carriers should always be used to transport _____ bottles of acid, alkalis or other solvents,
dispensing, or disposing of flammables in volumes _____

A

500mL
greater than 1 quart

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30
Q

_____ should be used to store
flammable materials

A

Explosion proof refrigerators

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31
Q

Explosion proof refrigerators should be used to store _____

A

Flammable materials

32
Q

_____ should be transported using handcarts

A

Large tanks

33
Q

Large tanks should be transported using _____

A

Handcarts

34
Q

2 Types of Specimen

A

Infectious Substance
Diagnostic Specimens

35
Q

This must be properly labeled infectious if the pathogen can
be readily transmitted to human or animals and there is no effective treatment available

A

Infectious Substance

36
Q

This is tested as routine screening or for initial diagnosis.

A

Diagnostic Specimens

37
Q

Major source of sarety information for employees who may use hazardous material in their occupation

A

Material Safety Data Sheet

38
Q

Material Safety Data Sheet must be printed in _____ and provide the specific compound identity, together with all common names

A

English

39
Q

Material Safety Data Sheet includes:

A

o Product name and identification
o Hazardous ingredients
o Permissible exposure limit (PEL)
o Physical and chemical data
o Health hazard data and carcinogenic potential
o Primary routes of entry
o Fire and explosion hazards
o Reactivity data
o Spill and disposal procedures
o PPE recommendations
o Handling
o Emergency and first aid procedure
o Storage and transportation precautions
o Chemical manufacturer’s name, address and telephone number
o Special information section

40
Q

Provide laboratories with
specific guidelines for handling hazardous chemicals.

A

Occupational Exposure to Hazardous Chemicals/Laboratory standards

41
Q

Pose a physical or health hazard from acute or chronic exposure.

A

Hazardous Chemicals

42
Q

Substance that affect cellular development of the embryo.

A

Teratogens

43
Q

 Poisonous vapor
 Highly volatile and toxic is rapidly absorbed through the
skin and respiratory tract.

A

Mercury

44
Q

Temperature at which sufficient vapor is given off to form ignitable mixture with

A

Flash Point

45
Q

Flash Point of Flammable Liquid

A

Below 37.8 degrees Celsius of 100 degree Fahrenheit

46
Q

Flash Point of Combustible Liquids

A

At or above 37.8 degree Celsius

47
Q

Commonly used flammable and combustible solvent:

A

 Acetone
 Benzene
 Ethanol
 Heptane
 Isopropanol
 Methanol
 Toluene
 Xylene

48
Q

An example of Gas that is flammable and a combustible solvent

A

Hydrogen

49
Q

An example of Solid that is flammable and a combustible solvent

A

Paraffin

50
Q

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

A

Corrosive Chemicals

51
Q

Examples of Acid Corrosive Chemicals

A

 Acetic
 Sulfuric
 Hydrochloric

52
Q

Examples of Bases Corrosive Chemicals

A

 Ammonium hydroxide
 Potassium hydroxide
 Sodium hydroxide

53
Q

Substance that, under certain conditions, can spontaneously explode or ignite or that evolve heat or flame or explosive gases

A

Reactive Matter

54
Q

Strong acids and bases react with water to generate _____

A

Heat

55
Q

Strong acids and bases react with _____ to generate heat

A

Water

56
Q

_____ is liberated if alkali metals (sodium orpotassium) are mixed with water or acids, and spontaneous combustion may occur.

A

Hydrogen

57
Q

The mixture of oxidizing agents, such as _____, and reducing agents, such as _____, generate heat and maybe explosive.

A

Peroxides
Hydrogen

58
Q

Substance that have been determined to be cancer-causing agents

A

Carcinogens

59
Q

This is required if the total amount of radioactive material exceeds a certain level.

A

Nuclear Regulatory Commission License

60
Q

_____ must be evaluated regularly to
detect degree of exposure of the lab employee

A

Radiation Monitors

61
Q

Elements essential to begin fire:

A

 Fuel
 Heat / ignition source
 Oxygen
 Reaction chain

62
Q

Identify the Classification of Fire:

Ordinary combustible solid materials (wood, plastic, paper and fabric)

A

Class A

63
Q

Identify the Classification of Fire:

Flammable liquids/gases and combustible petroleum
products

A

Class B

64
Q

Identify the Classification of Fire:

Energized electric equipment

A

Class C

65
Q

Identify the Classification of Fire:

Combustible / reactive metals (magnesium, sodium,
potassium)

A

Class D

66
Q

Identify the Type of Extinguished used based on the Classification of Fire:

Class A Fire

A

Pressured Water
Dry Chemical

67
Q

Identify the Type of Extinguished used based on the Classification of Fire:

Class B Fire

A

Dry Chemical
Carbon Dioxide

68
Q

Identify the Type of Extinguished used based on the Classification of Fire:

Class C Fire

A

Carbon Dioxide
Dry Chemical
Halogen (???)

69
Q

Identify the Type of Extinguished used based on the Classification of Fire:

Class D Fire

A

Metal X

70
Q

In operating fire extinguishers, PASS means:

A

Pull Pin
Aim Nozzle
Squeeze Trigger
Sweep Nozzle

71
Q

During Fire Emergency Response, we use RACE. What does RACE means?

A

Rescue
Alarm
Contain
Extinguish

72
Q

One of the most widely used cryogenic fluids (liquid gases) in laboratory.

A

Liquid nitrogen

73
Q

Factors associated with repetitive strain disorder:

A

 Position / posture
 Applied force
 Frequency of repetition
 Chronic symptoms of pain, numbness or tingling in
exteremities may indicate the onset of repetitive disorders

74
Q

4 Basic Waste Disposal Techniques:

A
  1. Flushing down the drain to the sewer system
  2. Incineration
  3. Landfill burial
  4. Recycling
75
Q

_____ and _____ may be filtered or redistilled. If not feasible, disposal arrangements should be made by
specifically trained personnel

A

Xylene
Acetone

76
Q

Use as a preservative, forms
explosive salts with metals

A

Sodium azide

Clinical Bacteriology (Prelim) (17 decks)

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