AAS
Atomic absorption spectrometry
AIHA
American Industrial Hygiene Association
ASTM
American Society for testing and materials
Biological half life of soft tissue
60-90 days
Biological half life in bone
10-30 years
Chelation
purpose to leach out lead from t...
Lead inspector exam questions and
answers 2023 update verified for
accuracy
AAS - answer Atomic absorption spectrometry
AIHA - answer American Industrial Hygiene Association
ASTM - answer American Society for testing and materials
Biological half life of soft tissue - answer 60-90 days
Biological half life in bone - answer 10-30 years
Chelation - answer purpose to leach out lead from the body: there's oral and IV. Also pulls other
stuff out of the body besides lead. Needed if blood lead level is above 45 if/dL
Half life of Cobalt-57 - answer 9 months
Substrate corrections formula - answer c = (m - 1.02)mg/cm(sq)
Substrate correction is NOT needed for measurements greater than or equal to - answer 4.0
mg/cm(sq)
CLC = ALC-SEL - answer Corrected lead concentrated = apparent lead concentration - substrate
equivalent lead
The ALC would have 3 readings, and insert average.
, Two types of chemical test kits - answer Sodium rhodizonate (will turn red-think r to r) and
sodium sulfate/sulfide (will turn black)
Abatement methods - answer Removal, replacement, enclosure (don't take wall out, put a wall
over it), encapsulation (A special elastomeric paint that has been guaranteed by the fed gov to
last 20 yrs)
Where do contractors typically fail? - answer Window sills and window troughs (wells)
3 locations to get dust wipe samples - answer Floor, window well (trough) and window sill
Heat guns must be less than - answer 1,100 degrees F
Our insurance - answer E&O: Errors and Omissions - means you're insured for your opinion
Other insurance-general liability - if you break something in someone's house
Biological half life - answer 30 days
or 25-45 days
Title X - answer Established in 1992-
-Lead based paint, varnish, shallax or other coating that contain 1mg/cm(sq) or more of lead
-Lead based paint hazards: any condition that causes exposure to lead
-Lead based paint inspection: surface by surface investigation to determine presence of lead
1960 - answer Some cities across US (including NYC) banned the use of lead-based paint...18
years before the feds did. But you can come to NJ, buy it and use it in NY
Lead acetate - answer White
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