California Environmental Hazards Practice Updated Exam 2026
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Which environmental hazard is most commonly associated with older
residential properties built before 1978?
A. Radon gas
B. Lead-based paint
C. Asbestos insulation
D. Mold contamination
Answer: B. Lead-based paint
Rationale: Lead-based paint was widely used in homes before being
banned for residential use in 1978. Real estate professionals must
understand disclosure requirements because lead exposure can cause
serious health problems, especially in children and pregnant individuals.
Sellers and landlords must provide federally required lead hazard
disclosures for most pre-1978 residential properties.
A real estate agent discovers that a property may contain asbestos.
What is the agent’s best course of action?
,A. Remove the asbestos immediately
B. Ignore the issue unless a buyer complains
C. Disclose the known condition and recommend professional
evaluation
D. Guarantee that asbestos is harmless
Answer: C. Disclose the known condition and recommend professional
evaluation
Rationale: Real estate professionals are not generally qualified to
determine whether asbestos is hazardous or how it should be removed.
If a known environmental concern exists, the agent should disclose the
information and advise the parties to seek qualified experts.
Which federal law requires sellers of most pre-1978 homes to disclose
known lead-based paint hazards?
A. Clean Air Act
B. CERCLA
C. Residential Lead-Based Paint Hazard Reduction Act
D. Safe Drinking Water Act
Answer: C. Residential Lead-Based Paint Hazard Reduction Act
,Rationale: The Residential Lead-Based Paint Hazard Reduction Act
requires disclosure of known lead-based paint hazards and provides
buyers with information about potential risks before purchasing or
leasing older residential properties.
Radon is best described as:
A. A visible mold growth
B. A type of hazardous building material
C. A naturally occurring radioactive gas
D. A chemical pesticide
Answer: C. A naturally occurring radioactive gas
Rationale: Radon is a colorless, odorless radioactive gas that can enter
buildings through cracks in foundations and other openings. Long-term
exposure is associated with an increased risk of lung cancer.
Which environmental hazard is commonly found in older insulation,
roofing materials, and flooring products?
A. Carbon monoxide
B. Asbestos
, C. Radon
D. Mercury vapor
Answer: B. Asbestos
Rationale: Asbestos was commonly used in construction materials
because of its durability and fire resistance. When disturbed, asbestos
fibers can become airborne and create health risks when inhaled.
A buyer asks a real estate agent whether a property contains hazardous
materials. The agent should:
A. Provide personal opinions only
B. Guarantee the property is safe
C. Disclose known facts and recommend inspections
D. Refuse to discuss environmental issues
Answer: C. Disclose known facts and recommend inspections
Rationale: Agents must disclose known material facts but should avoid
making unsupported claims about environmental conditions.
Professional inspections help buyers make informed decisions.
WITH Recent Newest Verified And Well Analyzed Exam
Questions (Actual Exam 2026-2027) Correct Detailed &
Verified ANSWERS (100% Accurate Solutions) ALREADY
GRADED A+||NEWEST VERSION Of The Exam Guarantee
Pass!!|INSTANT DOWNLOAD PDF
Which environmental hazard is most commonly associated with older
residential properties built before 1978?
A. Radon gas
B. Lead-based paint
C. Asbestos insulation
D. Mold contamination
Answer: B. Lead-based paint
Rationale: Lead-based paint was widely used in homes before being
banned for residential use in 1978. Real estate professionals must
understand disclosure requirements because lead exposure can cause
serious health problems, especially in children and pregnant individuals.
Sellers and landlords must provide federally required lead hazard
disclosures for most pre-1978 residential properties.
A real estate agent discovers that a property may contain asbestos.
What is the agent’s best course of action?
,A. Remove the asbestos immediately
B. Ignore the issue unless a buyer complains
C. Disclose the known condition and recommend professional
evaluation
D. Guarantee that asbestos is harmless
Answer: C. Disclose the known condition and recommend professional
evaluation
Rationale: Real estate professionals are not generally qualified to
determine whether asbestos is hazardous or how it should be removed.
If a known environmental concern exists, the agent should disclose the
information and advise the parties to seek qualified experts.
Which federal law requires sellers of most pre-1978 homes to disclose
known lead-based paint hazards?
A. Clean Air Act
B. CERCLA
C. Residential Lead-Based Paint Hazard Reduction Act
D. Safe Drinking Water Act
Answer: C. Residential Lead-Based Paint Hazard Reduction Act
,Rationale: The Residential Lead-Based Paint Hazard Reduction Act
requires disclosure of known lead-based paint hazards and provides
buyers with information about potential risks before purchasing or
leasing older residential properties.
Radon is best described as:
A. A visible mold growth
B. A type of hazardous building material
C. A naturally occurring radioactive gas
D. A chemical pesticide
Answer: C. A naturally occurring radioactive gas
Rationale: Radon is a colorless, odorless radioactive gas that can enter
buildings through cracks in foundations and other openings. Long-term
exposure is associated with an increased risk of lung cancer.
Which environmental hazard is commonly found in older insulation,
roofing materials, and flooring products?
A. Carbon monoxide
B. Asbestos
, C. Radon
D. Mercury vapor
Answer: B. Asbestos
Rationale: Asbestos was commonly used in construction materials
because of its durability and fire resistance. When disturbed, asbestos
fibers can become airborne and create health risks when inhaled.
A buyer asks a real estate agent whether a property contains hazardous
materials. The agent should:
A. Provide personal opinions only
B. Guarantee the property is safe
C. Disclose known facts and recommend inspections
D. Refuse to discuss environmental issues
Answer: C. Disclose known facts and recommend inspections
Rationale: Agents must disclose known material facts but should avoid
making unsupported claims about environmental conditions.
Professional inspections help buyers make informed decisions.
