What is the overall objective of a risk assessment?

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BlackTom AI · Accepted Answer

The question asks about the overall objective of a risk assessment, so we should evaluate what each option implies about risk assessment as a process.
Option 1: 'To characterize the magnitude of risk to human health from an environmental stressor' This aligns with the core aim of risk assessment, which is to quantify or characterize how likely and how severe health effects might be given exposure to a stressor, thereby describing the magnitude of risk.
Option 2: 'To identify the human health hazard in the environment' While hazard identification is a component of risk assessment, it is more specifically the first step in the broader process, focusing on whether a substance or stressor has the potential to cause harm, rather than characterizing the overall risk magnitude.
Option 3: 'To identify the exposure to a particular stressor in the environment' Exposure assessment is another key component of risk assessment, concentrating on how much of the stressor people are exposed to, when, and for how long. It is essential, but it alone does not capture the overall risk magnitude.
Option 4: 'To observe a dose-response health outcome from exposure to a particular stressor in the environment' Dose-response assessment investigates the relationship between exposure level and response, which is part of risk assessment but not the sole or overarching objective; it describes the effect pattern rather than summarizing overall risk magnitude.
In sum, while options 2, 3, and 4 reference important steps within risk assessment, they do not capture the complete overarching goal. Option 1 most accurately represents the primary objective by focusing on characterizing the magnitude of risk to human health from an environmental stressor.

ENV H 311 A Risk Assessment Reading Quiz

What is the overall objective of a risk assessment?

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ENV H 311 A Risk Assessment Reading Quiz

What is the overall objective of a risk assessment?

查看解析

登录即可查看完整答案

类似问题

Assume the excess lifetime cancer risk for a certain level of exposure to the chemical acrylamide is estimated to be 7.2 x 10-3. This risk is ____________________ generally accepted criteria for follow-up investigation or intervention.

The _________________ is a common metric for characterizing risk of non-cancer risk, while ______________________ is acommon meteric for characterizing cancer risk.

Which of the following is/are true about risk assessment?

A chemical that has very potent bioactivity has been deemed not a risk to you. You apply what you learned in ETX10 and conclude this judgement is reasonable because (choose the best answer)

What steps of risk assessment does not consider the level of exposure?

___________ refers to using statistical methods to estimate the degree of harm likely to be caused by a toxic compound or behavior.

更多留学生实用工具

希望你的学习变得更简单

The _ is a common metric for characterizing risk of non-cancer risk, while ______ is acommon meteric for characterizing cancer risk.