Questions and Answers (Latest 2026)
What is the maximum ppm level for lead in bare soil in a play
area? - Correct Answers ✅400 ppm
What does PPM stand for? - Correct Answers ✅Parts Per
Million
What is the maximum ppm level for lead in bare soil with no
child contact (dripline)? - Correct Answers ✅1,200 ppm
What is the lead Dust Clearance level allowed for a dust-wipe
sample of a floor? - Correct Answers ✅The floor must be
less than 40ug/ft*2
What is the lead Dust Clearance level allowed for a dust-wipe
sample of a window sill? - Correct Answers ✅The window
sill must be less than 250ug/ft*2
What isthe lead Dust Clearance llevelallowed for a dust-wipe
sample of a window well? - Correct Answers ✅The window
well must be less than 400ug/ft*2
The dust-wipe sample is taken from what locations? (3) -
Correct Answers ✅1. Floor
2. Window Sill
3. Window Well
, MD Visual Lead Inspector Exam
Questions and Answers (Latest 2026)
Most lead cases are a result of exposure to __________. -
Correct Answers ✅Lead Dust
Lead based paint was banned in residential properties in
__________. - Correct Answers ✅1978
What year did OSHA 29CFR1926.62 become law? - Correct
Answers ✅1993
Who are most at risk of lead poisoning? - Correct Answers
✅1. Children under 6
2. Pregnant woman
3. workers
How does lead enter the body? - Correct Answers ✅1.
Ingestion
2. Inhalation
What organs are affected by lead poisoning? - Correct
Answers ✅All Organs
CDC says children should not have a lead level above _______.
- Correct Answers ✅5 ug/dl