NJ LEAD INSPECTOR/RISK ASSESSOR FINAL QUESTIONS AND ANSWERS

NJ LEAD INSPECTOR/RISK
ASSESSOR FINAL QUESTIONS AND
ANSWER


What percentage of lead is in drinking water for children? - ans-20%
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What does Title X focus on? - ans-
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Focuses attention on source of lead that could poison children.
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What areas in the waterline produce high lead levels in water? - ans-
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Poorly Soldered joints where brass fittings are.
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With inspecting water what is the most causes for corrosive towards lead? - ans-
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Hot, Acidic and soft water
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What are the causes our air to become lead contaminated? - ans-
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Gas, Emission stationary sources, smelters and battery factories.
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What causes very high concentrations of lead dust and fumes? - ans-Abrasive Blasting/
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Sand Blasting and burning steel.
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Where does lead in food typically come from? - ans-
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Containers with solder, crystal, pewter, ceramic glaze & cookware
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How is eliminated from the body? - ans-
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Slowly from the body by kidney and gastrointestinal tract.
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How does very tiny amounts of lead leave the body? - ans-Through sweat
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What are the most commons ways children develop lead poisoning? - ans-
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Ingesting lead dust through hand to mouth activities.
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How are most adults exposed to lead? - ans-Work.
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What does lead effect when digested? - ans-Central Nervous System.
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What is Chelating Agents? - ans-Medication that removes lead from a person body.
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What does RCRA stand for? - ans-Resource Conservation and Recovery Act
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, What does RCRA do? - ans-Govern federal hazard waste disposal regulations.
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What is the most acute lead common symptom? - ans-Abdominal pain
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What does HUD Guidelines assist with? - ans-
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Identifying and controlling lead paint in housing. sd sd sd sd sd sd




What needs to be done for HUD buildings built before 1978? - ans-
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All painted surfaces must be inspected to determine if testing is needed.
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How does occurrence coverage policy's work? - ans-They can still be active after policy.
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How does claims made coverage work? - ans-This is only covered during the policy period.
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Lead abatement should be conducted by who? - ans-
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Certified supervisors and trained workers sd sd sd sd




Who set forth to eliminate lead exposure at work? - ans-NIOSH
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What are the elements of radiation safety? - ans-Duration, Shielding & distance.
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What does encapsulation relies on? - ans-adhesive to the substrate.
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When should encapsulation not be used? - ans-impact and friction areas.
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What materials do you use for encapsulation? - ans-Apoxy based plyable materials.
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Why should an inspector be on site when encapsulation is being used? - ans-
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This ensures they didn't dilute/apply correct.
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Enclosures must be what? - ans-Mechanically fastened to the substrate.
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Please solve for square feet: sd sd sd sd




Wipe sample 2'x2" - ans-0.33
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How long should enclosures last? - ans-20 years to permanently.
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What should you do with materials behind the encapsulation? - ans-Write Lead behind it.
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How does the XRF calibration work? - ans-
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Attach SRM(Nist standard) to a non metal substrate. You must take 3 readings and averag
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e the results.
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Name lead abatement methods? - ans-
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Replacement, Enclosure, Encapsulation & paint removal. sd sd sd sd sd