Module 3 Quiz: Cascading Infrastructure Failure

Why does infrastructure fail across multiple sectors simultaneously during a BSE?

A) Each sector is independently fragile

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B) Nearly every critical infrastructure sector depends on electricity, creating shared dependencies

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C) A single cyberattack can target all sectors at once

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D) Federal regulations require all sectors to shut down together

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How quickly can the electric grid transition from localized disturbance to regional blackout?

A) Several hours

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B) About 30 minutes

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C) Under 10 seconds

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D) 24 hours

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Within what timeframe do most municipal water systems lose the ability to deliver safe water during a grid outage?

A) 1 to 2 hours

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B) 12 to 24 hours

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C) 5 to 7 days

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D) Water systems are not affected by grid outages

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Why do grocery stores empty within 48 to 72 hours of a BSE?

A) Primarily because of panic buying

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B) Because the just-in-time supply chain that restocks them daily has stopped

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C) Because stores voluntarily close

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D) Because the government seizes food supplies

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How long can most hospital backup generators operate before fuel is exhausted?

A) 4 to 8 hours

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B) 2 to 3 weeks

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C) 48 to 96 hours

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D) Indefinitely, since they have dedicated fuel supplies

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What happens psychologically around Day 5 of a BSE?

A) The population adapts and normalizes the situation

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B) Federal assistance typically arrives and restores confidence

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C) The population transitions from expecting rescue to recognizing that no one is coming

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D) Most people evacuate to unaffected areas

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What event validated FIR’s cascading failure timeline at continental scale?

A) Hurricane Katrina (2005)

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B) Texas winter storm (2021)

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C) The Iberian Peninsula blackout

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D) The Northeast blackout (2003)

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How many critical infrastructure sectors does the Department of Homeland Security define?

A) 8

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B) 12

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C) 16

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D) 20

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After Day 3 of a BSE, what becomes the dominant variable in community survival?

A) Federal response capacity

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B) Individual stockpiles of food and water

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C) Community cohesion — whether the community has trained together and has a plan

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D) Weather conditions

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Why is the cascading failure timeline predictable even when the triggering event is not?

A) Because FEMA has standardized the response timeline

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B) Because the dependency chains between infrastructure sectors follow the same physics regardless of cause

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C) Because all attacks follow the same pattern

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D) Because the government controls the sequence of infrastructure shutdown

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