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Volcanoes

Volcanoes. CERT Basic Training Hazards. A Volcano…. Is a vent through which molten rock escapes to Earth’s surface. Volcano Hazards. Toxic gases Lava and pyroclastic flows Landslides Earthquakes Explosive eruptions. 2. Accompanying Hazards.

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Volcanoes

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  1. Volcanoes CERT Basic Training Hazards

  2. A Volcano… • Is a vent through which molten rock escapes to Earth’s surface CERT Basic Training Unit 1: Volcanoes

  3. Volcano Hazards • Toxic gases • Lava and pyroclastic flows • Landslides • Earthquakes • Explosive eruptions CERT Basic Training Unit 1: Volcanoes 2

  4. Accompanying Hazards • Volcanic eruptions can be accompanied by other natural hazards, including: • Mudflows (including lahars) • Flash floods • Wildland fires • Tsunamis (under special conditions) • Earthquakes CERT Basic Training Unit 1: Volcanoes 3

  5. Volcanic Ash • Causes severe respiratory problems • Diminishes visibility • Contaminates water supplies • Causes electrical storms • Disrupts the operation of all machinery and causes engine failure • Collapses roofs CERT Basic Training Unit 1: Volcanoes 4

  6. Preparing for an Eruption • Understand the risk • Talk to your insurance agency • Prepare disaster supply kit • Develop evacuation plan • Develop shelter-in-place plan CERT Basic Training Unit 1: Volcanoes 5

  7. During an Eruption • Follow evacuation orders • Avoid areas downwind and river valleys downstream of the volcano • If outside, protect yourself from ashfall • Be prepared for accompanying hazards CERT Basic Training Unit 1: Volcanoes 6

  8. After an Eruption • Stay away from volcanic ashfall areas • Avoid driving in heavy ashfall • If you have a respiratory ailment, avoid contact with any amount of ash CERT Basic Training Unit 1: Volcanoes 7

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