WASTE MANAGEMENT Flashcards

(37 cards)

1
Q

What is the definition of Waste Management?

A

Includes all activities and actions involved in handling waste from its inception to its final disposal.

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2
Q

What are the steps of Waste Management?

A
  • Collection
  • Segregation
  • Transportation
  • Treatment
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3
Q

What type of waste contains pathogens?

A

Infectious Waste

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4
Q

Give an example of Infectious Waste.

A
  • Blood-soaked materials
  • Swabs
  • Cultures
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5
Q

What is a risk associated with Infectious Waste?

A

Transmits diseases (e.g., HIV, Hepatitis)

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6
Q

Define Pathological Waste.

A

Human or animal tissues and body parts.

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7
Q

What is a risk associated with Pathological Waste?

A

Psychological and biological risks.

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8
Q

What items are classified as Sharps?

A
  • Needles
  • Blades
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9
Q

What is the risk associated with Sharps?

A

Bloodborne infections, injuries.

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10
Q

Fill in the blank: Chemical Waste contains _______.

A

[toxic chemicals]

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11
Q

Give examples of Chemical Waste.

A
  • Disinfectants
  • Solvents
  • Mercury
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12
Q

What is the risk associated with Chemical Waste?

A

Burns, poisoning, pollution.

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13
Q

What defines Radioactive Waste?

A

Contains radioactive substances.

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14
Q

Give examples of Radioactive Waste.

A
  • Radiotherapy liquids
  • Lab materials
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15
Q

What is the risk associated with Radioactive Waste?

A

Radiation exposure, cancer.

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16
Q

Define General Waste.

A

Similar to domestic waste.

17
Q

Give an example of General Waste.

A
  • Food waste
  • Paper
18
Q

What is the risk associated with General Waste?

A

Minimal if not mixed with hazardous waste.

19
Q

What are the risks of Biomedical Waste to human health?

A
  • Sharps injuries
  • Nosocomial infections
  • Community infections
  • Hazardous chemicals/drugs
  • Re-use of disposables
  • Repackaging of expired drugs
  • Environmental pollution
20
Q

What is the purpose of waste segregation in healthcare units?

A

Improves safety, ensures proper disposal, and prevents contamination.

21
Q

What is the treatment method for waste in a yellow container labeled for human and animal anatomical waste?

A

Incineration or deep burial.

22
Q

What is contained in the yellow container for soiled waste?

A
  • Dressings
  • Cotton
  • Plaster casts
  • Materials with body fluids
23
Q

What is the treatment for contaminated recyclable waste in a red container?

A

Autoclaving/microwaving followed by shredding.

24
Q

What type of waste is contained in a white (translucent) container?

25
What is the treatment for sharps waste?
Autoclaving/dry heat sterilization then shredding or encapsulation.
26
What is the treatment for glassware waste in a blue container?
Chemical disinfection/autoclaving then sent for recycling.
27
List reasons for treating waste.
* Disinfection * Volume reduction * Unrecognizability * Prevent reuse
28
What is incineration?
High-temperature burning.
29
What is a risk associated with incineration?
Air pollution if not properly managed.
30
What is autoclaving?
High-pressure steam sterilization.
31
What is a benefit of autoclaving?
Environmentally friendly.
32
What does mechanical/chemical disinfection involve?
Shredding and using chemicals (e.g., bleach).
33
What type of waste is suitable for microwave treatment?
Moist waste.
34
What is irradiation?
Uses gamma rays or electron beams.
35
True or False: Segregation and proper treatment protect human health and the environment.
True
36
What helps reduce infection, injury, and contamination in waste management?
Following color coding and WHO guidelines.
37
Waste management is a critical part of _______.
[hospital infection control programs]