Environmental
Which of the following substances found in older Iowa homes is regulated under the Toxic Substances Control Act (TSCA)?
AMold and mildew
BPolychlorinated biphenyls (PCBs) found in old electrical transformers and caulking materials✓ Correct
CRadon gas
DCarbon monoxide from heating systems
Explanation
PCBs (polychlorinated biphenyls) are regulated under TSCA. They were used in electrical equipment (transformers, capacitors) and some caulking materials in older buildings.
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Key Terms to Know
Debt-to-Income Ratio (DTI)
A lender's measure of a borrower's monthly debt obligations relative to their gross monthly income, used to evaluate loan eligibility.
ZoningLocal government regulations that control land use by dividing areas into zones specifying permitted uses, building sizes, and densities.
VarianceOfficial permission to use land in a way that does not conform to the applicable zoning ordinance, granted by a zoning board when strict enforcement would cause undue hardship.
Eminent DomainThe power of government to take private property for public use, with the requirement to pay the owner just compensation.
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