Risk analysis Flashcards

1
Q

what are the components of risk analysis?

A

risk assessment
risk communication
risk management

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2
Q

what are the two main frame works of risk analysis?

A

Risk analysis (CAC) - based on food safety
import risk analysis (OiE)

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3
Q

what are the parts of the risk assessment in risk analysis (CAC) framework?

A

hazard identification
exposure assessment
hazard characterisation
risk characterisation

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4
Q

what are the parts of the risk assessment in import risk analysis (OiE) framework?

A

entry assessment
exposure assessment
consequence assessment
risk estimation

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5
Q

what does the CAC of risk analysis stand for?

A

codex alimentarius commission

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6
Q

what is the most common place to start in a risk analysis?

A

the risk management part (evaluation and realisation of risk)

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7
Q

what do risk profiles provide?

A

contextual and background information about the potential risk when a food and hazard are combined

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8
Q

what is the question asked when carrying out hazard identification?

A

is a particular agent a public health hazard when present in food

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9
Q

what is hazard identification?

A

identification of biological, chemical and physical agents capable of causing adverse health effects and which present in a particular food or group of foods

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10
Q

where can information about hazard identification be found?

A

scientific literature, databases and expert opinions

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11
Q

what is the question asked when carrying out hazard characterisation?

A

what is the nature of the adverse effects associated with the agent in the food on the consumer?

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12
Q

what assessment is included in hazard characterisation?

A

dose-respose

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13
Q

what is a dose-response assessment?

A

determination of the relationship between the magnitude of exposure (dose) of chemical, biological or physical agent and the severity/frequency of associated adverse health affects (response)

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14
Q

what is the question asked when carrying out exposure assessment?

A

what is the level of the agent in the food at the time of consumption?

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15
Q

what needs to be determined/estimated for an accurate exposure assessment?

A

food product flows (farm to fork)
pathogen dynamics
consumption pattern (intake/preparation)

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16
Q

what is the question asked when carrying out risk characterisation?

A

what is an overall probability of occurrence and severity of adverse health effects in populations?

17
Q

what is the advantages and disadvantages of quantitative risk assessment models?

A

gives more precise answers than qualitative but is more prone to error and difficult to review