Podcast
Questions and Answers
Which of the following are NOT examples of natural disasters?
Which of the following are NOT examples of natural disasters?
What are the two large categories of disasters?
What are the two large categories of disasters?
Which of these is NOT a characteristic of vulnerability?
Which of these is NOT a characteristic of vulnerability?
What is the primary consideration in determining the population size of a community?
What is the primary consideration in determining the population size of a community?
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What are the three essential components of exposure in the context of hazards?
What are the three essential components of exposure in the context of hazards?
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Which of the following is NOT an example of biological hazard?
Which of the following is NOT an example of biological hazard?
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Which of the following is NOT a type of natural hazard?
Which of the following is NOT a type of natural hazard?
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What does it mean when a community has a high level of resilience?
What does it mean when a community has a high level of resilience?
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What does the term "quasi-natural hazard" refer to?
What does the term "quasi-natural hazard" refer to?
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What are the different types of hazard impacts?
What are the different types of hazard impacts?
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What does hazard assessment aim to do?
What does hazard assessment aim to do?
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What are the key steps in a hazard identification and risk assessment process?
What are the key steps in a hazard identification and risk assessment process?
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Flashcards
Plate Tectonics
Plate Tectonics
Processes that shape the Earth's surface, causing mountain building and earthquakes.
Atmospheric Processes
Atmospheric Processes
Natural processes that involve the atmosphere, like cloud formation and precipitation.
Biological Accumulation
Biological Accumulation
Natural processes resulting in the growth of biological systems like reefs and forests.
Human Activities
Human Activities
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Hazard
Hazard
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Disaster
Disaster
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Risk
Risk
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Natural Disasters
Natural Disasters
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Man-made Disasters
Man-made Disasters
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Technological Disasters
Technological Disasters
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Terrorism/Violence
Terrorism/Violence
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Complex Humanitarian Emergencies
Complex Humanitarian Emergencies
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Disaster Risk Factors
Disaster Risk Factors
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Physical Risk Factors
Physical Risk Factors
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Psychological Risk Factors
Psychological Risk Factors
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Socio-cultural Risk Factors
Socio-cultural Risk Factors
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Economic Risk Factors
Economic Risk Factors
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Political Risk Factors
Political Risk Factors
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Biological Risk Factors
Biological Risk Factors
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Exposure
Exposure
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Vulnerability
Vulnerability
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Capacity
Capacity
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Resilience
Resilience
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Biological Hazards
Biological Hazards
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Natural Hazards
Natural Hazards
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Man-made Hazards
Man-made Hazards
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Quasi-natural Hazards
Quasi-natural Hazards
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Hazard Assessment
Hazard Assessment
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Risk Assessment
Risk Assessment
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Physical Impact of Hazards
Physical Impact of Hazards
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Psychological Impact of Hazards
Psychological Impact of Hazards
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Socio-Cultural Impact of Hazards
Socio-Cultural Impact of Hazards
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Study Notes
Disaster Readiness & Risk Reduction
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Processes Shaping Environments:
- Plate tectonics create mountains, oceans, and volcanoes.
- Atmospheric processes form clouds, precipitation, and wind.
- Biological processes build reefs, colonies, and forests.
- Human activities shape urban areas and resource extraction.
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Hazard:
- A dangerous phenomenon, substance, human activity, or condition causing loss of life, injury, property damage, social/economic disruption, or environmental damage.
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Disaster:
- A major disruption of a community or society, involving widespread losses exceeding local coping abilities.
- Includes human, material, economic, and environmental impacts.
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Risk:
- The possibility of something bad happening, specifically injury or loss, frequently referenced as the interaction between exposure to hazard and societal vulnerability.
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Classification of Disasters:
- Natural Disasters: Caused by natural forces like earthquakes, typhoons, volcanoes, hurricanes, fires, tornados, and extreme temperatures.
- Can be rapid-onset (sudden) or progressive (e.g., droughts leading to famine).
- Man-made Disasters: Caused by human actions, intentional or not.
- Technological/Industrial: Unregulated industrialization and inadequate safety standards (e.g., industrial leaks, explosions, vehicle collisions).
- Terrorism/Violence: Spread of technologies involving nuclear, biological, and chemical weapons; mass shootings, bombs, or explosions; release of hazardous materials.
- Complex Humanitarian Emergencies: International and civil conflicts leading to displacement and the loss of vital infrastructure (e.g. food, water, electricity, sanitation).
- Natural Disasters: Caused by natural forces like earthquakes, typhoons, volcanoes, hurricanes, fires, tornados, and extreme temperatures.
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Disaster Risk Factors:
- Variables that either increase or decrease the effects of hazards, influencing the degree or scope of a disaster.
- These factors determine how a community will respond to a hazardous event.
Analyze Disaster from Different Perspectives
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Physical Perspective:
- Focus on tangible effects (e.g. number of houses damaged, amount of infrastructure impacted).
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Psychological Perspective:
- Includes emotional effects like shock, terror, anger, and long-term mental health consequences (e.g., PTSD).
- Cognitive impacts (e.g., decreased concentration, memory impairment)
- Physical impacts (e.g., fatigue, insomnia, increased physical pain).
- Interpersonal effects (e.g. impaired work performance, interpersonal conflict and distrust).
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Socio-Cultural Perspective:
- Examines how social conditions (e.g., age, gender, wealth, ethnicity) and cultural settings (e.g., traditions, customs) affect reactions to hazards.
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Economic Perspective:
- Includes direct costs (e.g., value of damaged or destroyed property) and indirect costs (e.g., loss of jobs due to disruption, inflation, and decline in goods production linked to resources).
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Political Perspective:
- Looks at government responses and management effectiveness (e.g., allocation of resources, provision of services, leadership, potential for corruption).
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Biological Perspective:
- Considers impacts on ecosystems (e.g., extinction of species, spread of diseases, waterborne illness).
Exposure and Vulnerability
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Exposure:
- Refers to elements at risk in hazard zones, including people, property, systems, and other elements.
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Vulnerability
- The characteristics and circumstances that make a community or asset susceptible to the effects of a hazard (e.g., population density, poor infrastructure, and lack of resources).
- This is crucial to understanding disaster risk, as it explains why some communities are more susceptible to harm than others. Factors in vulnerability include physical characteristics, social factors, political landscape, economic situations, and biological factors..
Hazard - Types, Signs, and Symbols
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Natural Hazards: Occurring naturally, such as biological (e.g., viruses, diseases), geological (e.g., earthquakes, landslides, and volcanic eruptions), and hydrometeorological (e.g., storms, floods, and droughts).
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Man-Made Hazards: Human-caused, such as technological failures, industrial accidents, and terrorism.
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Quasi-Natural Hazards: Resulting from human actions that combine with natural processes (e.g., smog, pollution, desertification).
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Hazard Signs and Symbols: Used to warn of impending danger (in various formats in the article).
Hazard Assessment and Risk Assessment
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Hazard Assessment: Estimation of the likelihood and magnitude of disasters, considering duration, frequency, speed, probability, and manageability.
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Risk Assessment: Evaluation of the elements at risk (including elements and vulnerability) within a given time frame, using insights from observation, scientific data (e.g. weather monitoring), and experience to assess probabilities and magnitudes of possible disasters.
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Description
Explore the key concepts of disaster readiness and risk reduction. This quiz covers the processes that shape environments, the classification of hazards and disasters, and the intricacies of risk evaluation. Understand how natural and human factors contribute to disasters and their impacts on communities.