Environmental Protection Agency (EPA) Model Lead Based Paint Risk Assessor Practice Test

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Prepare for the EPA Model Lead Based Paint Risk Assessor Test. Utilize flashcards and multiple-choice questions, each with hints and explanations. Ensure you are ready for your exam!

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What is a potential consequence if lead levels exceed 15ppb in a water system?

It must be filtered before use
It can be transferred to the vegetables being grown in the garden
It is safe for human consumption
It requires immediate evacuation

The correct answer is: It can be transferred to the vegetables being grown in the garden

If lead levels in a water system exceed 15 parts per billion (ppb), one potential consequence is the risk of lead being transferred to vegetables grown in the garden. Contaminated water can impact soil and plants, allowing lead to be absorbed and taken up by plant roots. This presents a serious health concern as the lead can accumulate in the edible parts of the vegetables, posing a risk to those who consume them. Maintaining low lead levels in drinking water is crucial not just for direct human consumption, but also to prevent the broader implications of lead contamination in agricultural practices. Using water with elevated lead levels for irrigation can lead to food safety issues, as the harvested produce may have unacceptable lead concentrations, posing ecological and health risks. In contrast, other options do not accurately reflect the potential public health concerns arising from lead contamination. Thus, understanding the route of exposure through produce helps in assessing comprehensive strategies needed to mitigate lead exposure in communities.