EnvironmentalIntermediateNorth Carolina Exam

Carbon monoxide (CO) in a NC home is most commonly produced by:

ARadon gas migration from the soil

BIncomplete combustion from gas appliances, wood-burning fireplaces, or attached garagesCorrect

COld lead paint surfaces

DPesticide applications in the yard, though outcomes can differ depending on circumstances

Why Incomplete combustion from gas appliances, wood-burning fireplaces, or attached garages Is Correct

Answer B: Incomplete combustion from gas appliances, wood-burning fireplaces, or attached garages

CO is a colorless, odorless gas produced by incomplete combustion from gas furnaces, water heaters, fireplaces, attached garages (car exhaust), and generators — CO detectors are critical safety devices.

Exam Tip: Environmental

Environmental questions test knowledge of hazards like asbestos, lead-based paint, radon, and mold. Know the disclosure requirements and when a professional inspection is required. CERCLA liability is strict, joint, and several.

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Key Terms to Know

Zoning

Local government regulations that control land use by dividing areas into zones specifying permitted uses, building sizes, and densities.

Variance

Official 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 Domain

The power of government to take private property for public use, with the requirement to pay the owner just compensation.

Adverse Possession

A doctrine by which a person can gain legal title to another's land by openly, continuously, and adversely occupying it for a statutory period.