Environmental
Polychlorinated biphenyls (PCBs) were widely used in which building component that may be found in pre-1979 NC commercial buildings?
AInsulation batts
BElectrical transformers and capacitors, and some caulking✓ Correct
CCopper plumbing
DHardwood flooring
Explanation
PCBs were commonly used in electrical transformers, capacitors, and some older caulking materials in buildings constructed before the US EPA banned their manufacture in 1979. PCBs are toxic and carcinogenic, requiring careful remediation.
Related North Carolina Environmental Questions
- The NC Division of Coastal Management administers CAMA permits in coordination with which federal agency for activities in coastal waters?
- The NC Environmental Policy Act (SEPA) requires state agencies to consider which factor in major development approvals?
- A Phase I Environmental Site Assessment (ESA) in North Carolina:
- Asbestos is considered most hazardous when it is in a:
- The NC 404/401 permitting process (referencing Section 404 of the Clean Water Act and NC's 401 Water Quality Certification) is required for activities that:
- The NC Sedimentation Pollution Control Act requires land-disturbing activities affecting how many acres to obtain an erosion control permit?
- Radon is a naturally occurring radioactive gas. The EPA action level for radon mitigation is:
- Under federal law, the seller of a pre-1978 home must provide buyers with:
Practice More North Carolina Real Estate Questions
1,500+ questions covering all exam topics. Start free — no signup required.
Take the Free North Carolina Quiz →