EnvironmentalIntermediateCalifornia Exam

Polychlorinated biphenyls (PCBs) are a concern in older commercial properties primarily because they were used in:

AFloor waxes and carpet adhesives
BElectrical transformers and capacitorsCorrect
CRoof shingles and exterior caulking
DPlumbing pipes and joint compounds

Why Electrical transformers and capacitors Is Correct

Answer B: Electrical transformers and capacitors

PCBs were widely used in electrical equipment (transformers, capacitors, fluorescent light ballasts) before being banned in 1979 under the Toxic Substances Control Act (TSCA). Old electrical equipment in commercial buildings may still contain PCBs, requiring special handling and disposal.

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.

People Also Study

Practice More California Real Estate Questions

1,500+ questions covering all exam topics. Start free — no signup required.

Take the Free California Quiz →