Environmental
Radon is a naturally occurring radioactive gas that enters homes through:
AContaminated municipal water systems
BCracks in foundations and soil contact areas✓ Correct
CDeteriorating roof materials
DOld electrical wiring
Explanation
Radon gas is produced by the natural decay of uranium in soil and rock. It enters homes through cracks in foundations, construction joints, and gaps around service pipes. Oklahoma has areas with elevated radon risk.
Related Oklahoma Environmental Questions
- Asbestos in older buildings becomes a health hazard primarily when it is:
- Polychlorinated biphenyls (PCBs) are hazardous substances found in older commercial buildings that may be present in:
- LUST (Leaking Underground Storage Tank) sites in Oklahoma are significant real estate concerns because:
- Oklahoma's Scenic Rivers Act designates certain rivers including the Illinois River for protection. Real estate near these rivers may be subject to:
- Oklahoma's 'right to know' laws require sellers of residential property to disclose:
- Oklahoma's underground storage tank (UST) program, managed by the DEQ, addresses contamination from:
- Due to Oklahoma's increased earthquake activity, real estate professionals should advise buyers to consider:
- An Oklahoma real estate agent who lists a property containing an abandoned oil well should advise the seller to:
Practice More Oklahoma Real Estate Questions
1,500+ questions covering all exam topics. Start free — no signup required.
Take the Free Oklahoma Quiz →