Exposure assessment definition

Exposure assessment means a determination regarding the extent of exposure of, or potential for exposure of, individuals to regulated substances from a release from an UST or tank system. An exposure assessment shall be based on factors such as the nature and extent of contamination, the existence of or potential for pathways of human exposure (including ground or surface water contamination, air emissions, dermal exposure, soil ingestion, and food chain contamination), the size of the community or communities within the likely pathways of exposure, an analysis of expected human exposure levels with respect to short-term and long-term health effects associated with identified contaminants, and any available recommended exposure or tolerance limits for the contaminants.
Exposure assessment means the qualitative or quantitative determination or estimation of the magnitude, frequency, duration, and route of exposure or potential for exposure of a receptor to chemicals of concern from a release.
Exposure assessment means the qualitative or quantitative determination or estimation of the magnitude, frequency, duration and route of exposure between a source area and a receptor.

Examples of Exposure assessment in a sentence

  • Exposure assessment and determination, notification requirements, and employee access to exposure and medical records.

  • Exposure assessment for atmospheric ultrafine particles (UFPs) and implications in epidemiologic research.

  • Exposure assessment guidance typically assumes that residences would be exposed to air pollution 24 hours per day, 350 days per year, for 70 years.

  • Exposure assessment in occupational and environmental epidemiology.

  • Exposure assessment for estimation of the global burden of disease attributable to outdoor air pollution.


More Definitions of Exposure assessment

Exposure assessment means the process of collecting and analyzing personal air samples to determine a worker’s potential to be exposed to contaminants and to determine the level of respiratory and personal protective equipment that would be suitable to prevent exposure from occurring.
Exposure assessment means the qualitative or quantitative determination or estimation of the magnitude, fre- quency, duration, and route of exposure of or potential for exposure of a receptor to regulated substances from a release.
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Exposure assessment means an employer’s initial determination if an employee shall be exposed to lead at or above the action level.
Exposure assessment. The qualitative and/or quantitative evaluation of the likely intake of biological, chemical, and physical agents via food as well as exposures from other sources if relevant. Risk Assessment Risk Analysis 7.3 PRINCIPLES OF FOOD SAFETY RISK ASSESSMENT Principle 1- Health and safety aspects of Codex decisions and recommenda- tions should be based on a risk assessment, as appropriate to the circumstances. Principle 2- Food safety risk assessment should be soundly based on science, should incorporate the four steps of the risk assessment process, and should be documented in a transparent manner. Principle 3- There should be a functional separation of risk assessment and risk management, while recognizing that some interactions are essential for a pragmatic approach. Principle 4- Risk assessment should use available quantitative information to the greatest extent possible and risk characterizations should be presented in a readily understandable and useful form. # Check Your Progress Exercise 1 Note: a) Use the space below for your answers.
Exposure assessment. The qualitative and/or quantitative evaluation of the likely intake of biological, chemical, and physical agents via food as well as exposures from other sources if relevant. Hazard Characterization : The qualitative and/or quantitative evaluation of the nature of the adverse health effects associated with biological, chemical and physical agents which may be present in food. For chemical agents, a dose response assessment should be performed. For biological or physical agents, a dose-response assessment should be performed if the data are obtainable. Hazard Identification : The identification of biological, chemical, and physical agents capable of causing adverse health effects and which may be present in a particular food or group of foods. Risk Analysis Risk Characterization : The qualitative and/or quantitative estimation, including attendant uncertainties, of the probability of occurrence and severity of known or potential adverse health effects in a given population based on hazard identification, hazard characterization and exposure assessment. Risk Estimate : The quantitative estimation of risk resulting from risk characterization.
Exposure assessment. The qualitative and/or quantitative evaluation of the likely intake of biological, chemical, and physical agents via food as well as exposures from other sources if relevant.