Natural Hazards LOJH

Front

What is a natural hazard?

Back

A natural hazard is a natural event that has the potential to cause harm to people, property, and the environment, such as earthquakes, floods, tornadoes, and wildfires.

Front

What design feature can help reduce tornado damage in buildings?

Back

A windowless basement at the building's foundation can help protect against tornado damage by providing a safe space during a tornado.

Front

What is the purpose of a seawall?

Back

A seawall is a structure designed to protect coastal areas from the effects of waves and storm surges, helping to prevent flooding and erosion.

Front

What factors contribute to wildfires in areas like the Kenai Peninsula?

Back

Wildfires in the Kenai Peninsula are often caused by periods of drought and specific weather conditions that create a high risk for fire.

Front

What is the most common cause of widespread flooding?

Back

Heavy rain is the most common cause of widespread flooding, leading to water accumulation in areas that cannot drain quickly.

Front

How can engineers improve a retaining wall's effectiveness against mass wasting?

Back

Increasing the height of the retaining wall can improve its ability to prevent debris from entering protected areas during mass wasting events.

Front

What is mass wasting?

Back

Mass wasting refers to the movement of soil and rock down a slope due to gravity, which can be triggered by factors like heavy rain or earthquakes.

Front

What is the role of emergency exits in building design for natural hazards?

Back

Wide emergency exits allow for safe and quick evacuation during natural disasters, reducing the risk of injury or loss of life.

Front

What is a prescribed burn?

Back

A prescribed burn is a controlled fire set intentionally to reduce excess vegetation and lower the risk of uncontrolled wildfires.

Front

What is storm surge?

Back

Storm surge is an abnormal rise in sea level during a storm, caused by strong winds and low atmospheric pressure, leading to coastal flooding.