NDEA Level 4 study materials
NDEA Level 4 study resources

NDEA Level 4 flashcards

NDEA Level 4 · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Disaster Risk Equation
Risk equals hazard multiplied by exposure and vulnerability, divided by capacity. Lowering hazard, exposure, or vulnerability, or raising capacity, reduces overall disaster risk.
Return Period
The average interval between events of a given magnitude, equal to the reciprocal of annual exceedance probability. A 100-year event has a 1% chance each year.
Sendai Framework
Global DRR framework for 2015-2030 with four priorities for action and seven global targets, adopted by UN member states to reduce disaster risk.
Vulnerability
Conditions determined by physical, social, economic, and environmental factors that increase susceptibility to hazard impacts. It includes poverty, age, disability, and marginalization.
Preparedness Cycle
A continuous sequence of planning, organizing, training, equipping, exercising, evaluating, and corrective action that maintains readiness for disasters.
Contingency Plan
A document specifying scenario, assumptions, activation triggers, roles, resources, coordination structures, and communication protocols for responding to a specific emergency.
Early Warning System
A system with four components: risk knowledge, monitoring and forecasting, dissemination and communication, and response capability, enabling timely protective action.
Tabletop Exercise
A discussion-based exercise where participants simulate response to a scenario without deploying resources, testing plans, roles, and coordination.
Incident Command System
A standardized management structure with five functions: command, operations, planning, logistics, and finance/administration, used to coordinate emergency response.
Cluster Approach
A coordination mechanism grouping agencies by sector such as health, WASH, shelter, and logistics, each under a designated lead agency.
Span of Control
The number of subordinates reporting to one supervisor; in incident command it is typically 3 to 7, with 5 as the target.
Rapid Needs Assessment
A quick, standardized data collection process using multiple sources to identify priorities and inform response decisions in the early phase of a disaster.
Build Back Better
A recovery approach that integrates disaster risk reduction into reconstruction to reduce future vulnerability rather than restoring pre-disaster conditions.
Post-Disaster Needs Assessment
A multi-sector assessment combining damage, loss, and needs estimation to inform recovery planning and financing after a disaster.
Damage and Loss Assessment
A method quantifying direct damage to assets and indirect losses in economic flows, used to estimate recovery needs and financing requirements.
Rehabilitation
The recovery phase that restores basic services and livelihoods after a disaster, preceding full reconstruction of physical infrastructure and housing.
Humanitarian Logistics
The procurement, transport, warehousing, and distribution of relief items; often the largest cost component of humanitarian operations.
Sphere Standards
Minimum technical and quality standards and indicators for humanitarian response in water, sanitation, shelter, health, and food security.
Logistics Cluster
A coordination mechanism led by the World Food Programme that organizes logistics capacity when national systems are overwhelmed during emergencies.
Mass Casualty Triage
A color-coded system prioritizing treatment by severity and survivability when casualties exceed available medical resources.
Emergency Medical Teams
WHO-classified health teams (Types 1, 2, 3) deployed to disasters, coordinated with national authorities to provide clinical care.
Syndromic Surveillance
Monitoring of symptom patterns and case definitions to detect outbreaks early, used where laboratory capacity is limited.
MHPSS
Mental health and psychosocial support, a core health response component integrated across sectors to address psychological consequences of disasters.
Sphere Shelter Standard
A minimum of 3.5 square meters of covered living space per person in emergency and transitional shelter responses.
Sphere Water Standard
A minimum of 15 liters of water per person per day for drinking, cooking, and basic hygiene in humanitarian response.
Latrine Ratio Standard
Sphere guidance of maximum 20 persons per latrine initially, reducing to 50 persons per latrine over time, with sex-separated facilities.
Hygiene Promotion
A core WASH activity using community engagement and communication to improve hygiene practices and reduce waterborne and sanitation-related disease.
Do No Harm
A principle requiring assessment of how assistance may create or exacerbate conflict, harm, or dependency, and adjustment to avoid negative effects.
Accountability to Affected Populations
A commitment including information sharing, participation, feedback mechanisms, and complaints handling so affected communities influence decisions affecting them.
Protection Mainstreaming
Integrating protection principles into all sectors, including shelter, WASH, health, and logistics, to prevent and respond to rights violations.
Humanitarian Principles
The four core principles of humanity, impartiality, neutrality, and independence that guide humanitarian action and distinguish it from political agendas.
Core Humanitarian Standard
A set of nine commitments on quality and accountability to affected populations, used to improve humanitarian response and measure performance.