NJ Lead Inspector/Risk Assessor FINAL questions and answers latest top score.

What percentage of lead is in drinking water for children? - Ans 20% What does Title X focus on? - Ans Focuses attention on source of lead that could poison children. What areas in the waterline produce high lead levels in water? - Ans Poorly Soldered joints where brass fittings are. With inspecting water what is the most causes for corrosive towards lead? - Ans Hot, Acidic and soft water What are the causes our air to become lead contaminated? - Ans Gas, Emission stationary sources, smelters and battery factories. What causes very high concentrations of lead dust and fumes? - Ans Abrasive Blasting/ Sand Blasting and burning steel. Where does lead in food typically come from? - Ans Containers with solder, crystal, pewter, ceramic glaze & cookware How is eliminated from the body? - Ans Slowly from the body by kidney and gastrointestinal tract. How does very tiny amounts of lead leave the body? - Ans Through sweat What are the most commons ways children develop lead poisoning? - Ans Ingesting lead dust through hand to mouth activities. How are most adults exposed to lead? - Ans Work. What does lead effect when digested? - Ans Central Nervous System. What is Chelating Agents? - Ans Medication that removes lead from a person body. What does RCRA stand for? - Ans Resource Conservation and Recovery Act What does RCRA do? - Ans Govern federal hazard waste disposal regulations. What is the most acute lead common symptom? - Ans Abdominal pain What does HUD Guidelines assist with? - Ans Identifying and controlling lead paint in housing. What needs to be done for HUD buildings built before 1978? - Ans All painted surfaces must be inspected to determine if testing is needed. How does occurrence coverage policy's work? - Ans They can still be active after policy. How does claims made coverage work? - Ans This is only covered during the policy period. Lead abatement should be conducted by who? - Ans Certified supervisors and trained workers Who set forth to eliminate lead exposure at work? - Ans NIOSH What are the elements of radiation safety? - Ans Duration, Shielding & distance. What does encapsulation relies on? - Ans adhesive to the substrate. When should encapsulation not be used? - Ans impact and friction areas. What materials do you use for encapsulation? - Ans Apoxy based plyable materials. Why should an inspector be on site when encapsulation is being used? - Ans This ensures they didn't dilute/apply correct. Enclosures must be what? - Ans Mechanically fastened to the substrate. Please solve for square feet: Wipe sample 2'x2" - Ans 0.33