Louisiana (LA) Mold
Remediation Contractor Exam
Questions And Correct
Answers (Verified Answers)
Plus Rationales 2025/2026
Q&A | Instant Download Pdf
1. What is the primary purpose of mold remediation?
A. Painting surfaces
B. Eliminating mold contamination
C. Increasing humidity
D. Installing insulation
Answer: B
Rationale: Mold remediation focuses on identifying,
removing, and preventing mold contamination.
2. Mold commonly grows best in what environment?
A. Dry and cold
B. Hot and windy
C. Damp and humid
D. Sterile and clean
Answer: C
,Rationale: Mold thrives in moisture-rich, humid
environments.
3. What is the first step in mold remediation?
A. Painting affected areas
B. Identifying moisture source
C. Installing drywall
D. Sealing windows
Answer: B
Rationale: Moisture control is critical before remediation
begins.
4. Which agency provides mold remediation guidelines in
the U.S.?
A. EPA
B. FBI
C. USPS
D. DOT
Answer: A
Rationale: The Environmental Protection Agency (EPA)
provides mold guidance.
5. What is a containment barrier used for?
A. Increase airflow
B. Prevent mold spread
C. Dry concrete
,D. Measure humidity
Answer: B
Rationale: Containment prevents cross-contamination of
spores.
6. What PPE is essential for mold remediation workers?
A. Sunglasses
B. Respirator
C. Ear plugs
D. Gloves only
Answer: B
Rationale: Respirators protect against inhaling mold spores.
7. What is a common mold species found indoors?
A. Aspergillus
B. Salmonella
C. E. coli
D. Influenza
Answer: A
Rationale: Aspergillus is a common indoor mold type.
8. What moisture level promotes mold growth?
A. Below 10%
B. Below 20%
C. Above 60%
D. Zero moisture
, Answer: C
Rationale: High humidity above 60% encourages mold
growth.
9. What tool is used to measure humidity?
A. Thermometer
B. Hygrometer
C. Barometer
D. Anemometer
Answer: B
Rationale: A hygrometer measures moisture in the air.
10. HEPA filters are used to:
A. Heat air
B. Remove spores
C. Dry walls
D. Paint surfaces
Answer: B
Rationale: HEPA filters trap microscopic mold spores.
11. Mold spores spread primarily through:
A. Water pipes
B. Air movement
C. Electricity
D. Concrete
Remediation Contractor Exam
Questions And Correct
Answers (Verified Answers)
Plus Rationales 2025/2026
Q&A | Instant Download Pdf
1. What is the primary purpose of mold remediation?
A. Painting surfaces
B. Eliminating mold contamination
C. Increasing humidity
D. Installing insulation
Answer: B
Rationale: Mold remediation focuses on identifying,
removing, and preventing mold contamination.
2. Mold commonly grows best in what environment?
A. Dry and cold
B. Hot and windy
C. Damp and humid
D. Sterile and clean
Answer: C
,Rationale: Mold thrives in moisture-rich, humid
environments.
3. What is the first step in mold remediation?
A. Painting affected areas
B. Identifying moisture source
C. Installing drywall
D. Sealing windows
Answer: B
Rationale: Moisture control is critical before remediation
begins.
4. Which agency provides mold remediation guidelines in
the U.S.?
A. EPA
B. FBI
C. USPS
D. DOT
Answer: A
Rationale: The Environmental Protection Agency (EPA)
provides mold guidance.
5. What is a containment barrier used for?
A. Increase airflow
B. Prevent mold spread
C. Dry concrete
,D. Measure humidity
Answer: B
Rationale: Containment prevents cross-contamination of
spores.
6. What PPE is essential for mold remediation workers?
A. Sunglasses
B. Respirator
C. Ear plugs
D. Gloves only
Answer: B
Rationale: Respirators protect against inhaling mold spores.
7. What is a common mold species found indoors?
A. Aspergillus
B. Salmonella
C. E. coli
D. Influenza
Answer: A
Rationale: Aspergillus is a common indoor mold type.
8. What moisture level promotes mold growth?
A. Below 10%
B. Below 20%
C. Above 60%
D. Zero moisture
, Answer: C
Rationale: High humidity above 60% encourages mold
growth.
9. What tool is used to measure humidity?
A. Thermometer
B. Hygrometer
C. Barometer
D. Anemometer
Answer: B
Rationale: A hygrometer measures moisture in the air.
10. HEPA filters are used to:
A. Heat air
B. Remove spores
C. Dry walls
D. Paint surfaces
Answer: B
Rationale: HEPA filters trap microscopic mold spores.
11. Mold spores spread primarily through:
A. Water pipes
B. Air movement
C. Electricity
D. Concrete
