What is a common misconception about nuclear waste disposal?

All nuclear waste remains highly radioactive for millions of years

Which of the following best describes why high-risk systems fail, based on Perrow’s Normal Accident Theory?

Multiple small failures interact in unpredictable ways

Which of the following is NOT a key challenge in risk communication?

Ensuring risk information is completely free from uncertainty

In Fleddermann’s discussion, ‘voluntary risk’ differs from ‘involuntary risk’ most fundamentally in that:

Voluntary is self-imposed/perceived better even with identical hazard lvls

What was a key long-term impact of the Three Mile Island accident?

Increased regulatory oversight and slowed nuclear expansion

In the context of nuclear safety, what does the term "threshold risk" refer to?

The level of exposure at which harmful effects begin to occur

Why did the Fukushima Daiichi nuclear disaster occur despite modern safety measures?

Both natural disasters and insufficient protective measures

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EAS 2030 Recitation 2

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Questions 8

Answers

1
What is a common misconception about nuclear waste disposal?
No safe methods exist for storing nuclear waste
All nuclear waste remains highly radioactive for millions of years
All forms of nuclear waste are equally dangerous
Nuclear waste cannot be recycled or reprocessed
2
Which of the following best describes why high-risk systems fail, based on Perrow’s Normal Accident Theory?
Catastrophic failures are always due to human error
Accidents only occur in systems with outdated technology
Multiple small failures interact in unpredictable ways
The risk of failure decreases as systems become more automated
3
Which of the following is NOT a key challenge in risk communication?
Addressing emotional responses that may not align with statistics
Ensuring risk information is completely free from uncertainty
Translating technical risks into understandable terms for the public
Establishing trust between experts and the general public
4
In Fleddermann’s discussion, ‘voluntary risk’ differs from ‘involuntary risk’ most fundamentally in that:
Voluntary risks entail fewer liability concerns for engineers
Involuntary risks vanish, voluntary risks persist by personal choice
Voluntary is self-imposed/perceived better even with identical hazard lvls
Involuntary risks are always unregulated, voluntary risks are law-mandated
5
What was a key long-term impact of the Three Mile Island accident?
Significant rise in cancer rates in Pennsylvania
Overall greater shift toward renewable energy in affected regions
Temporary ban of nuclear power plants in the U.S.
Increased regulatory oversight and slowed nuclear expansion
6
Which is NOT one of Fleddermann's factors in evaluating risk?
Reversible effects
Threshold levels for risk
Voluntary vs. involuntary risk
Localized vs. widespread risk
7
In the context of nuclear safety, what does the term "threshold risk" refer to?
The point where a system automatically shuts down to prevent failure
The maximum acceptable amount of radiation in any situation
The level of exposure at which harmful effects begin to occur
The probability of an accident causing a mortality
8
Why did the Fukushima Daiichi nuclear disaster occur despite modern safety measures?
Both natural disasters and insufficient protective measures
Poor training regimens
There were few fail-safes present
Nuclear reactors were intentionally shut down too quickly

EAS 2030 Recitation 2 Flashcards | StudBud