LEAD ABATEMENT TEST QUESTIONS
AND ANSWERS
10 ug/ft2 - answer floors
10 ug/ft2 - answer interior windows, sills or stools
100 ug/ft2 - answer window troughs or window well
50 ug/m3 - answer Osha permissible exposure limit
30 ug/m3 - answer Osha action level - Requires 2 hr training & 1 blood test
Drinking Water Levels - answer 15 ppb (parts-per-billion)
Lead soil levels - answer 400 ppm (parts-per-million)
Lead soil Levels (2) - answer 5000 ppm (parts-per-million) HUD requires abatement of soil
hazard
BLOOD LEAD LEVELS - Children - answer 5 ug/dl requires investigation
BLOOD LEAD LEVELS - Children (2) - answer 20 ug/dl = Lead poisoned
Blood Lead Levels Adults - answer 20 ug/dl = concern
Blood Lead Levels Adults (2) - answer 30 ug/dl = removed from work
, Blood Lead Levels Adults (3) - answer 15 ug/dl = back to work level
Defined forms of abatement - answer Removal, Enclosure, Encapsulation
How long does encapsulant last? - answer 20 years
Lead Hazards! - answer 1. Contaminated Soil
2. Contaminated Dust
3. Lead Based Paint
4. LBP Friction Surface
5. LBP Impact surface
6. LBP chewable surface
Lead Routes Of Entry - answer 1. Inhalation
2. Ingestion
Who must conclude all lead hazard control activities? - answer A Lead Inspector or Risk Assessor
2 Health Effects from Lead Exposure - answer 1. Coma
2. Reproductive Systems
Engineering Control Used to Reduce Lead Exposure - answer HEPA Vac & AFD
When does OSHA require initial air monitoring for lead? - answer At the beginning
Only managers and supervisors can see lead medical records - answer FALSE
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