lab safety Flashcards

(45 cards)

1
Q

the condition of being protected from or unlikely to cause danger, risk, or injury

A

safety

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2
Q

necessitates the effective control of all hazards that exist in the clinical laboratory at any given time

A

laboratory safety

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3
Q

Common hazard and injuries

A

electric shock, toxic vapors, compressed gases, flammable liquid, radioactive materials, corrosive substances, mechanical trauma, poison, and risk in handling biologic
materials

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4
Q

Within the U.S. Department of Labor to set levels of safety and health for all workers in the United States.

A

Occupational Safety and Health Administration

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5
Q

A nonprofit organization that sets voluntary consensus standards for all areas of clinical laboratorie

A

Clinical and Laboratory Standards Institute

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6
Q

A Federal agency that carries out mandated public
health laws and reporting requirement

A

Centers for Disease Control and Prevention

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7
Q

Provides accreditation and proficiency testing for
laboratories

A

College of American Pathologists

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8
Q

An independent, not-for-profit organization that
accredits and certifies health-care organizations and
programs in the United States

A

The Joint Commission

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9
Q

What is NCCLS

A

– National committee for
clinical laboratory standards

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10
Q

All Clinical Lab should have based on OSHA:

A

Chemical Hygiene plan
Exposure control plan
Copy of Material Safety Data Sheet (

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11
Q

document contain hazard of each chemical

A

Material Safety Data Sheet

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12
Q

Safety begins with the recognition of hazards and is
achieved through the ff:

A
  • Application of common sense
  • Listen to the instructions
  • A safety-focused attitude
  • Good personal behavior
  • Good housekeeping in all laboratory work and storage
    areas
  • Continual practice of good laboratory technique
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13
Q

Two primary causes of accidents:

A

Unsafe acts
Unsafe environmental conditions

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14
Q

It is responsibility of the personnel to know the location and how
to use or operate the safety equipment

A

SAFETY EQUIPMENT

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15
Q

example of safety equipment

A

Safety showers and Eyewash stations
* Fire extinguishers
* Fume Hoods
Biosafety Cabinets

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16
Q

SPILLS

A

Alert others in area of the spill.
* Use mechanical devices to pick up broken glass
* Absorb the spill with paper towels, gauze pads, or tissue.
* Clean the spill site using a common aqueous detergent.
* Disinfect the spill site using approved disinfectant or 10%
bleach, using appropriate contact time.
* Rinse the spill site with water.
* Dispose of all materials in appropriate biohazard containers

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17
Q

In what year CDC instituted the Universal Precautions (UP)

A

1987

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18
Q

Are not limited to blood borne pathogens

A

Body Substance Isolation (BSI) guidelines

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19
Q

combined the major features of UP and BSI
guidelines and called the new guidelines

A

Standard Precautions (SP)

20
Q

Kills HIV for how long

21
Q

Kills HBV for how long

22
Q

Sodium hypochlorite stored in plastic bottle,
effective for how long

23
Q

Basic Waste Disposal Technique

A
  • incineration
  • autoclaving
  • pick up by a certified hazardous waste company
  • Flushing down the drain (urine)
  • Landfill burial
  • Recycling
24
Q

Dry non-infectious waste

A

black container

25
wet non-infectious waste
green
26
infectious waste
yellow
27
Sharp materials
red puncture proof
28
radioactive waste
orange
29
When skin contact occurs, the best first aid is to flush the area with large amounts of water for how long
15 mins
30
CHEMICAL HAZARD
- Chemical spills - chemical handling - Chemical Hygiene Plan
31
Flash point equal or above 37.8°C (100°F)
Combustible Hazards
32
Flash point above 37.8°C (100°F
Flammable Hazards
33
example of flammable liquid
Ether, acetone, ethanol and benzene
34
Irreversible injuries to the skin or eyes by direct contact or to the tissue of the respiratory and gastrointestinal tracts if inhaled or ingested
corrosive chemicals
35
example of corrosive chemicals
Hydrochloric acid, ammonium hydroxide
36
Substances that, under certain conditions, can spontaneously explode or ignite or that evolve heat or flammable or explosive gases
reactive chemicals
37
example of reactive chemicals
Reactive Chemicals
38
Substances that have been determined to be cancer causing agents
Carcinogenic Chemicals
39
example of Carcinogenic Chemicals
Chromic acid (affect kidney), chloroform (affect liver)
40
Safety carriers should always be used to transport glass bottles of acids, alkalis, or organic solvents in volumes larger than
500 mL
41
Approved safety cans should be used for storing, dispensing, or disposing of flammables in volumes greater than
1 quart
42
STORED SEPARATELY
* Flammable solids * Organic acids * Oxidizers * Water-reactive substances
43
* Ergonomic Hazards * Mechanical Hazards * Compressed Gas Hazards
physical hazard
44
maximum permissible dose
s 5000 mrem/year whole body
45
help eliminate bumping/boilover when liquids are heated
glass beads