Safe handling of hazardous material Flashcards

(37 cards)

1
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the definition of Toxic?

A

Acutely harmful to health

Toxic substances can cause significant health issues upon exposure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does Cytotoxic mean?

A

Acutely harmful to cells, disrupts DNA and drives apoptosis

Cytotoxic agents are often used in chemotherapy.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the meaning of Embryotoxic?

A

Acutely harmful to embryos/foetuses

Embryotoxic substances can lead to serious developmental issues.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Define Mutagenic.

A

Capable of changing genetic material

Mutagenic agents can lead to genetic mutations.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does Carcinogenic refer to?

A

Capable of directly causing cancer

Carcinogenic substances increase the risk of cancer development.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is Teratogenic?

A

Causes malformations in embryos/foetus

Teratogenic effects can lead to congenital disabilities.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the definition of Harm?

A

Adverse outcome or impact

Harm can result from exposure to hazardous substances.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Define Risk in the context of hazardous substances.

A

The matrixed combination of severity and likelihood

Understanding risk is essential for effective safety management.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What does Likelihood refer to?

A

The chance the harm event will occur under defined working conditions

Likelihood assessment helps in risk evaluation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is meant by Severity?

A

The seriousness of the harm

Severity helps in prioritizing safety measures.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are Biological hazards?

A

Harmful organic substances e.g. proteins or blood

Biological hazards can lead to infections and diseases.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Define Chemical hazards.

A

Harmful inorganic substances e.g. bleach, 5-FU

Chemical hazards can cause toxicity and chemical burns.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are Physical hazards?

A

Harmful environmental factors e.g. protease, noise, radiation, poor ergonomics and unsafe work areas

Physical hazards can lead to injuries and health issues.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are Psychosocial hazards?

A

Not bio/chem/phys but have an adverse effect on well-being e.g. harassment, low control, workload and bad culture

Psychosocial hazards affect mental health and workplace morale.

16
Q

What does HASWA 1974 stand for?

A

Health and Safety at Work Act

This act mandates reducing risks as far as is ‘reasonable practicable’.

17
Q

What is the purpose of PPEWR 1992?

A

Mandates employers to provide PPE when exposed to risks

Personal protective equipment is crucial for worker safety.

18
Q

What does COSHH 2002 regulate?

A

Control of substances hazardous to health

COSHH ensures safe handling of hazardous substances.

19
Q

Name a criterion for defining hazardous drugs.

A

Carcinogenicity

Drugs meeting certain criteria are handled as hazardous.

20
Q

What is the role of NIOSH?

A

US federal agency responsible for conducting research and making recommendations for the prevention of work-related injury and illness

NIOSH plays a crucial role in occupational safety.

21
Q

What does WHO - IARC do?

A

Specialized cancer agency of the World Health Organization that categorizes chemicals into carcinogen groups

IARC has classified over 1000 agents.

22
Q

List potential routes of exposure to hazardous substances.

A
  • Ingestion
  • Inhalation
  • Dermal
  • Mucosal membranes
  • Percutaneous

Understanding exposure routes is vital for risk assessment.

23
Q

What are some side effects of cytotoxic chemotherapy?

A
  • Nausea and vomiting
  • Hair loss
  • Fatigue
  • Decreased blood cell counts
  • Infection risk
  • Potentially fertility issues

Side effects can significantly impact patient quality of life.

24
Who could be affected by hazardous drug exposure?
* Personnel involved in manufacture * Transport * Stores * Reception * Dispensing * Administration * Nursing ## Footnote Carers and relatives are also at risk.
25
What reproductive risks are associated with high cytotoxic exposure?
* Increased risk of premature delivery * Increased time to conceive * Low birth weight ## Footnote These risks highlight the importance of safe handling practices.
26
What is surface contamination?
Contamination of vial surfaces, product surfaces, and work surfaces ## Footnote Surface contamination can lead to significant exposure risks.
27
What is the hierarchy of control in managing risks?
* Elimination * Substitution * Engineering Controls * Administrative Controls ## Footnote This hierarchy helps prioritize safety measures.
28
What does elimination involve in risk management?
Eliminating unnecessary contact where possible ## Footnote Preparing in the Pharmacy is an example of this control.
29
What is substitution in the context of risk management?
Replacing hazardous materials with less hazardous alternatives ## Footnote For example, substituting powders with liquids.
30
What are some engineering controls for hazardous drug handling?
* Product protection * Operator protection (PPE) ## Footnote Well-designed rooms and ventilated cabinets are critical.
31
What are some administrative controls for handling hazardous materials?
* Education & training * Clear SOPs/policies * Standardized documentation systems * Minimum staff numbers ## Footnote Administrative controls ensure compliance and safety.
32
What is the correct use of sharps containers?
* Purple for cytotoxic waste * Yellow for non-cytotoxic medicinal waste * Orange for non-medicinal waste ## Footnote Proper waste disposal is crucial for safety.
33
What types of gloves are commonly used for protection?
* Latex * Vinyl * Nitrile * Neoprene * Polyurethane ## Footnote Each type has different levels of protection and cost.
34
What is decontamination?
* Removal * Denaturation ## Footnote Effective decontamination methods are essential for safety.
35
What should be done in case of spillages?
* Incident reporting/documentation * Proper disposal of contaminated equipment ## Footnote Spill management is critical to maintain safety.
36
What areas should be monitored for contamination?
* Surfaces of work area * Starting materials * Finished products ## Footnote Environmental monitoring helps identify contamination risks.