LEAD ABATEMENT
LEAD ABATEMENT
2024/2025 10 ug/ft2 - correct answer ✔floors
10 ug/ft2 - correct answer ✔interior windows, sills or stools
100 ug/ft2 - correct answer ✔window troughs or window well
50 ug/m3 - correct answer ✔Osha permissible exposure limit
30 ug/m3 - correct answer ✔Osha action level - Requires 2 hr training & 1 blood test
Drinking Water Levels - correct answer ✔15 ppb (parts-per-billion)
Lead soil levels - correct answer ✔400 ppm (parts-per-million)
Lead soil Levels (2) - correct answer ✔5000 ppm (parts-per-million) HUD requires abatement of soil hazard
BLOOD LEAD LEVELS - Children - correct answer ✔5 ug/dl requires investigation
BLOOD LEAD LEVELS - Children (2) - correct answer ✔20 ug/dl = Lead poisoned
Blood Lead Levels Adults - correct answer ✔20 ug/dl = concern
Blood Lead Levels Adults (2) - correct answer ✔30 ug/dl = removed from work
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