Ohio Lead Risk Assessor Exam Study Questions And Answers Top Rated 2024

What kind of paint can have lead in it? - oil-based paint What jobs work with lead? - construction, electronic factories/repair, restoration work, radiator repair, policemen, X-rays, commercial flashing, fishing, batteries, smelting, painting, electrical work, stained glass pottery, etc. What is considered lead-based paint according to HUD/EPA? - Paint that has lead 1 mg/cm^2 or 0.5% by weight What is considered lead-based paint according to OSHA? - Paint that has any detectable amount of lead What is the maximum amount of lead in consumer products according to CDC/CPSC? - 90 ppm or 0.009% by weight When did lead-based paint usage decline? - It declined in the 1950s as latex paint became cheaper and more popular What was the industry standard for residential lead-based paint in 1955? - 1%, which was adopted by Congress in 1971 and reduced to 0.06% in 1978 Are there any restrictions on the use of lead-based paint for non-residential uses? - No, there are no federal restrictions on the use of lead-based paint for industrial purposes and it is still used in some areas How does lead enter the body? - The lead can enter the child's system in one of three ways: -Eating contaminated food or substances -Breathing contaminated air -Drinking contaminated water The most common mode of transmission into the body is exposure to household dust or yard soil that is contaminated with lead. What consumer products contain lead? - Imported goods, pool cue chalk, calcium supplements from bone or oyster shells, some hair dyes What is body burden? - The total amount of lead in the body at any point How long does lead stay in your body? - The half-life of lead is 1 month in the bloodstream, 1-1.5 months in soft tissue, and 25-30 years in bone What makes lead in bones dangerous? - Lead absorbed in the bone in the past can be mobilized during pregnancy, wasting illness (such as cancer or AIDS), injury, or osteoporosis