Laboratory Safety Rules and Regulations Flashcards

1
Q

Public Law 91-596 is also known as the ____.

A

Occupational Safety and Health Act

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2
Q

Occupational Safety and Health Act is also known as ____.

A

Public Law 91-596

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3
Q

The goal of Public Law 91-596 is to ____.

A

provide all employees with a safe work environment

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4
Q

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

A

Occupational Safety and Health Administration (OSHA)

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5
Q

Identify if Employer’s or Employee’s Responsibility

Establish laboratory work methods and safety policies

A

Employer’s Responsibility

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6
Q

Identify if Employer’s or Employee’s Responsibility

Provide supervision and guidance

A

Employer’s Responsibility

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7
Q

Identify if Employer’s or Employee’s Responsibility

Provide safety information, training, PPE, and medical surveillance

A

Employer’s Responsibility

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8
Q

Identify if Employer’s or Employee’s Responsibility

Provide and maintain equipment and laboratory facilities that are free of recognized hazards and adequate for the tasks required

A

Employer’s Responsibility

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9
Q

Identify if Employer’s or Employee’s Responsibility

Know and comply with the established safe work practices

A

Employee’s Responsibility

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10
Q

Identify if Employer’s or Employee’s Responsibility

Have a positive attitude toward supervisors, co-workers, facilities, and safety training

A

Employee’s Responsibility

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11
Q

Identify if Employer’s or Employee’s Responsibility

Be alert and give prompt notification of unsafe conditions or practices

A

Employee’s Responsibility

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12
Q

Identify if Employer’s or Employee’s Responsibility

Engage in the conduct of safe work practices and use of PPE

A

Employee’s Responsibility

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13
Q

The ____ developed a standard hazard identification system, which has been adopted by many clinical laboratories.

A

National Fire Protection Association (NFPA)

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14
Q

Hazards under the NFPA symbol

A
  • Red: Flammability
  • Yellow: Reactivity/Instability
  • White: Special
  • Blue: Health
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15
Q

A proper label should consist of ____.

A
  1. Statement of Hazard
  2. Hazard Class
  3. Safety Precautions
  4. NFPA Hazard
  5. Fire extinguisher type
  6. Safety instructions
  7. Formula weight
  8. Lot number
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16
Q

All laboratories are required to have ____.

A
  • Safety showers
  • Eyewash stations
  • Fire extinguisher
  • Periodical testing and inspection
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17
Q

Safety showers must have ____.

A

30 - 50 gallons of water at 20 - 50 lbs psi

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18
Q

Eyewash stations must be accessible within ____.

A

100 ft or 10 s travel

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19
Q

____ must be used for manipulating all types of liquids in the laboratory.

A

Mechanical pipetting devices

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20
Q

____ are required to contain and expel noxious and hazardous fumes from chemical reagents.

A

Fume Hoods

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21
Q

Fume hoods should be visually inspected for ____.

A

Blockage

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22
Q

____ remove particles that may be harmful to the employee who is working with potentially infectious biologic specimens.

A

Biosafety Cabinets

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23
Q

____ is the measured air speed at an inlet or outlet of a heating ventilation and air conditioning system (HVAC).

A

Face Velocity

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24
Q

HVAC stands for ____.

A

Heating Ventilation and Air Conditioning System

25
Q

____ are exhaust systems of BSC that traps all infectious agent and ensure that only the microbe-free exhaust air is discharged.

A

HEPA Filter

26
Q

HEPA stands for ____.

A

High Efficiency Particulate Air

27
Q

Classification of Infective Microorganisms by Risk Group

A
  • Risk Group 1 - No or Low Individual and Community Risk
  • Risk Group 2 - Moderate Individual Risk, Low Community Risk
  • Risk Group 3 - High Indiviual Risk, Low Community Risk
  • Risk Group 4 - High Individual and Community Risk
28
Q

Classification of Infective Microorganisms by Risk Group

A microorganism that is unlikely to cause human or animal disease

A

Risk Group 1

29
Q

Classification of Infective Microorganisms by Risk Group

A pathogen that can cause human or animal disease but is unlikely to be a serious hazard to community.

A

Risk Group 2

30
Q

Classification of Infective Microorganisms by Risk Group

A pathogen that usually causes serious human or animal disease but does not ordinarily spread.

A

Risk Group 3

31
Q

Classification of Infective Microorganisms by Risk Group

A pathogen that usually causes serious disease and that can be readily transmitted from one to another.

A

Risk Group 4

32
Q

____ are required for the storage of flammable liquids.

A

Steel safety cabinets with self-closing door

33
Q

____ may be used to store flammable materials.

A

Explosion-proof refrigerators

34
Q

Larger cylinders should be transported with valve caps on, using ____.

A

handcarts

35
Q

A full body PPE is called ____.

A

Hazmat suit

36
Q

Donning Sequence of PPE

A
  1. Gown
  2. Mask
  3. Goggles or Face Shield
  4. Gloves
37
Q

Doffing Sequence of PPE

A
  1. Gloves
  2. Goggles or Face Shield
  3. Gown
  4. Mask
38
Q

All blood samples and other body fluids should be processed using the ____.

A

universal precautions

39
Q

N-95 protection

A

95% of particles >0.3 um

40
Q

Known or suspected infectious specimens are labeled ____ if the pathogen can be readily transmitted to humans or animals.

A

Infectious substances

41
Q

____ are those tested as routine screening or for initial diagnosis.

A

Diagnostic specimens

42
Q

Flammable or Combustible materials are classified according to ____.

A

Flash point

43
Q

____ is the temperature at which sufficient vapor is given off to form an ignitable mixture with air.

A

Flash point

44
Q

Flash point of flammable materials

A

below 37.8 C (<100 F)

45
Q

Flash point of combustible materials

A

above 37.8 C (>100 F)

46
Q

Commonly used flammable and combustible solvents

A
  • Acetone
  • Benzene
  • Ethanol
  • Heptane
  • Isopropanol
  • Methanol
  • Toluene
  • Xylene
47
Q

An example of a flammable or combustible gas

A

Hydrogen

48
Q

An example of a flammable or combustible solid

A

Paraffin

49
Q

Examples of Corrosive Chemicals

A
  • Acids
  • Bases
50
Q

____ is liberated if alkali metals are mixed with water or acids, which can cause combustion.

A

Hydrogen

51
Q

The mixture of ____ and ____ generates heat and may be explosive.

A

oxidizing agents and reducing agents

52
Q

____ is a common example of a known carcinogen.

A

Benzidine

53
Q

____ is a chemical reaction that involves the rapid oxidation of a combustible material or fuel with a subsequent variation of heat and light.

A

Fire

54
Q

Classification of Fires

A
  • Class A: Combustible solids
  • Class B: Flammable liquids/gasses
  • Class C: Electrical equipments
  • Class D: Combustible/reactive metals
55
Q

PASS stands for ____.

A
  • Pull pin
  • Aim nozzle
  • Squeeze trigger
  • Sweep nozzle
56
Q

RACE stands for ____.

A
  • Rescue
  • Alarm
  • Contain
  • Extinguish/Escape
57
Q

Store tanks in a ____ position.

A

vertical

58
Q

____ is the most widely used cryogenic fluid in the laboratory.

A

Liquid Nitrogen

59
Q

____ should be added to help eliminate bumping/boilover when liquids are heated.

A

Glass beads or boiling chips