Geological Hazards and Mitigation

This set of flashcards covers key terms and definitions related to geological hazards, mitigation strategies, hydrometeorological hazards, and fire safety.

Geographical Hazard Maps

Specialized maps indicating hazard susceptibility of areas, useful for disaster preparedness and management.

Geologic Mapping

A process important for education, science, business, and public policy to assess the likelihood of natural hazards.

Hazard Mitigation

Actions taken to reduce or eliminate long-term risks caused by hazards or disasters.

Common Mitigation Actions

Actions such as enforcing building codes, public safety measures, and acquiring hazard-prone land to reduce risks.

Hazard Mitigation Plan Revision Process

A six-step process including organizing resources, assessing risks, developing strategies, maintaining the plan, and obtaining approval.

Hydrometeorological Hazards

Hazards caused by extreme meteorological and climate events, including floods, tornadoes, and hurricanes.

Flash Flood

An event occurring within 6 hours of heavy rains causing fatalities or significant damage.

Storm Surge

A rise of seawater above normal sea level caused by weather elements like cyclonic wind.

El Niño

A large-scale ocean-atmosphere climate interaction linked to sea surface temperature warming.

Fire Triangle

The three elements needed to make a fire: oxygen, heat, and fuel.

Class A Fire

Fires involving solids, like paper and wood, best extinguished with water.

Class B Fire

Fires involving flammable liquids, best extinguished with foam or powder extinguishers.

Class C Fire

Fires involving gases, best managed by shutting off the gas supply.

Class D Fire

Fires involving combustible metals, requiring specialized dry powder extinguishers.

Emergency Kit

A collection of supplies and equipment prepared to ensure survival during a disaster.

Ignition Point

The specific point in a combustion reaction at which flames are produced.

Wet Chemical Extinguisher

The only extinguisher approved for use on cooking oils and fats in kitchens.