Exam (elaborations)
NJ Lead Inspector-Risk Assessor FINAL Questions and Answers 2024
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NJ Lead Inspector-Risk Assessor FINAL
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NJ Lead Inspector-Risk Assessor FINALWhat percentage of lead is in drinking water for children? - answer20%
What does Title X focus on? - answer Focuses attention on source of lead that could
poison children.
What areas in the waterline produce high lead levels in water? - answer Poorly
Soldered joints where brass fittings are.
With inspecting water what is the most causes for corrosive towards lead? - answer Hot,
Acidic and soft water
What are the causes our air to become lead contaminated? - answer Gas, Emission
stationary sources, smelters and battery factories.
What causes very high concentrations of lead dust and fumes? - answer Abrasive
Blasting/ Sand Blasting and burning steel.
Where does lead in food typically come from? - answer Containers with solder, crystal,
pewter, ceramic glaze & cookware
How is eliminated from the body? - answerSlowly from the body by kidney and
gastrointestinal tract.
How does very tiny amounts of lead leave the body? - answerThrough sweat
What are the most commons ways children develop lead poisoning? - answerIngesting
lead dust through hand to mouth activities.
How are most adults exposed to lead? - answerWork.
What does lead effect when digested? - answerCentral Nervous System.
What is Chelating Agents? - answerMedication that removes lead from a person body.
What does RCRA stand for? - answerResource Conservation and Recovery Act
What does RCRA do? - answerGovern federal hazard waste disposal regulations.
What is the most acute lead common symptom? - answerAbdominal pain
, What does HUD Guidelines assist with? - answerIdentifying and controlling lead paint in
housing.
What needs to be done for HUD buildings built before 1978? - answerAll painted
surfaces must be inspected to determine if testing is needed.
How does occurrence coverage policy's work? - answerThey can still be active after
policy.
How does claims made coverage work? - answerThis is only covered during the policy
period.
Lead abatement should be conducted by who? - answerCertified supervisors and
trained workers
Who set forth to eliminate lead exposure at work? - answerNIOSH
What are the elements of radiation safety? - answerDuration, Shielding & distance.
What does encapsulation relies on? - answeradhesive to the substrate.
When should encapsulation not be used? - answerimpact and friction areas.
What materials do you use for encapsulation? - answerApoxy based plyable materials.
Why should an inspector be on site when encapsulation is being used? - answerThis
ensures they didn't dilute/apply correct.
Enclosures must be what? - answerMechanically fastened to the substrate.
Please solve for square feet:
Wipe sample 2'x2" - answer0.33
How long should enclosures last? - answer20 years to permanently.
What should you do with materials behind the encapsulation? - answerWrite Lead
behind it.
How does the XRF calibration work? - answerAttach SRM(Nist standard) to a non metal
substrate. You must take 3 readings and average the results.
Name lead abatement methods? - answerReplacement, Enclosure, Encapsulation &
paint removal.
Is Methylene Chloride allowed? - answerNot allowed nor Paint strippers.
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