EnvironmentalIntermediateCalifornia Exam

Formaldehyde is a common indoor air quality concern in homes primarily because it is found in:

ACopper plumbing pipes, as required under standard hazard disclosure practice
BPressed wood products, adhesives, and some insulation materialsCorrect
CAsphalt roof shingles, consistent with California environmental regulations
DConcrete foundation materials, per standard environmental compliance procedure

Why Pressed wood products, adhesives, and some insulation materials Is Correct

Answer B: Pressed wood products, adhesives, and some insulation materials

Formaldehyde off-gasses from pressed wood products (particleboard, plywood, MDF), adhesives, and some insulation, particularly urea-formaldehyde foam. It is a known carcinogen and indoor air pollutant.

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 →