QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2027 |INSTANT DOWNLAD PDF
1. What is the primary health concern associated with
exposure to lead-based paint?
A. Skin discoloration
B. Lead poisoning
C. Dehydration
D. Hearing loss
Answer: B. Lead poisoning
Rationale: Lead exposure can cause serious health effects,
particularly to the nervous system, kidneys, blood, and
developing children.
2. Which population is generally most vulnerable to the
effects of lead exposure?
A. Young children
B. Healthy adults only
C. Professional painters only
D. People over age 80 only
Answer: A. Young children
Rationale: Children are particularly vulnerable because lead can
interfere with brain and nervous-system development.
,3. Lead-based paint is most commonly a concern in buildings
because it may be present on:
A. Painted surfaces
B. Untreated glass
C. Stainless steel only
D. Concrete aggregate
Answer: A. Painted surfaces
Rationale: Lead may be present in old coatings and can become
hazardous when disturbed.
4. Which activity can generate significant lead-containing
dust?
A. Dry sanding painted surfaces
B. Measuring a room
C. Reading specifications
D. Inspecting an unopened paint can
Answer: A. Dry sanding painted surfaces
Rationale: Dry sanding can pulverize lead-containing coatings
and release contaminated dust into the air.
5. Why is lead dust particularly dangerous?
A. It is always visible
B. It can be inhaled or ingested
,C. It immediately burns the skin
D. It always has a strong odor
Answer: B. It can be inhaled or ingested
Rationale: Lead dust can enter the body through inhalation or
hand-to-mouth ingestion.
6. What is the best general approach when disturbing a
surface suspected of containing lead-based paint?
A. Assume it contains lead until properly evaluated
B. Sand it immediately
C. Burn it off
D. Ignore the coating
Answer: A. Assume it contains lead until properly evaluated
Rationale: Treating suspect materials cautiously helps prevent
uncontrolled lead exposure.
7. Which method is generally inappropriate for controlling
lead dust?
A. Wet methods
B. HEPA vacuuming
C. Dry sweeping
D. Proper containment
, Answer: C. Dry sweeping
Rationale: Dry sweeping can put settled lead dust back into the
air.
8. What does HEPA stand for?
A. High-Efficiency Particulate Air
B. Hazardous Environmental Paint Assessment
C. High Exposure Protection Apparatus
D. Health Evaluation Paint Application
Answer: A. High-Efficiency Particulate Air
Rationale: HEPA filtration is designed to capture very small
airborne particles, including lead-contaminated dust.
9. What is the purpose of a HEPA vacuum during lead-safe
work?
A. Increase paint drying speed
B. Capture fine contaminated dust
C. Remove paint chemically
D. Heat the work surface
Answer: B. Capture fine contaminated dust
Rationale: Properly equipped HEPA vacuums help remove fine
lead-contaminated particles.