A+ Grade 2026\2027
In MD, what is the maximum ppm level for lead in bare soil in a play area?
- correct answer 200 ppm
What does PPM stand for?
- correct answer Parts Per Million
In MD, what is the maximum ppm level for lead in bare soil with no child contact (dripline/foundation)?
- correct answer 200 ppm
In MD, what is the lead Dust Clearance level allowed for a dust-wipe sample of a floor?
- correct answer <10 ug/ft*2
In MD, what is the lead Dust Clearance level allowed for a dust-wipe sample of a window well/trough?
- correct answer <100 ug/ft*2
In MD, what is the lead Dust Clearance level allowed for a dust-wipe sample of a window sill?
- correct answer <100 ug/ft*2
A dust-wipe sample is taken from what locations?
- correct answer 1. Floor
2. Window Sill
3. Window Well/Trough
Most lead cases are a result of exposure to __________.
- correct answer Lead Dust
, Lead based paint was banned in residential properties in __________.
- correct answer 1978
What year did OSHA 29CFR1926.62 become law?
- correct answer 1993
Who are most at risk of lead poisoning?
- correct answer 1. Children under 6
2. Pregnant Woman
How does lead enter the body?
- correct answer 1. Inhalation
2. Ingestion
What organs are affected by lead poisoning?
- correct answer All Organs
Where does lead usually end up stored in the body?
- correct answer Bone tissue
CDC says children should not have a lead level above _______.
- correct answer 3.5 ug/dl
5 ug/dl triggers EBL investigations in Maryland.
In MD, what is the elevated blood lead level for children?
- correct answer 5 ug/dl
How can workers reduce exposure to lead poison? (3)
- correct answer 1. Wear PPE
2. Proper Hygiene
3. Safe Work Practices