WI Lead Risk Assessor Exam

WI Lead Risk Assessor Exam DHS 163 - answerCERTIFICATION FOR THE IDENTIFICATION, REMOVAL AND REDUCTION OF LEAD−BASED PAINT HAZARDS IN THE STATE OF WI Abatement - answerAny measure or set of measures intended to permanently eliminate lead−based paint hazards. Abatement activities include - answer1. Removal of lead−based paint or dust−lead. 2. Enclosure or encapsulation of lead−based paint. 3. Removal of lead−based painted surfaces, components or fixtures. 4. Removal or covering of lead−contaminated soil. A project is considered abatement if - answerIt involves target housing or a child-occupied facility and will result in permanent elimination of the lead hazard Abatement must be performed by - answerA company or person certified by the department (WI DHS) Arithmetic Mean - answerthe sum of data values divided by the number of data values Certificate of lead-free status - answerA document issued under DHS 163 by a certified LRA, which reports that a home or premise is free of lead paint on a specified date Certificate of lead-safe status - answerA document issued under DHS 163 by an LRA that documents that no lead-based paint hazards were found on a premise Child-occupied facility - answer-A building built before 1978 that may provide day care services -A school attended by kids 6 or younger -A building visited by a child least 2 different days within any week, Sunday through Saturday, provided that each day's visit lasts at least 3 hours and the combined annual visits last at least 60 hours. Clearance - answerOccurs after abatement or interim control to ensure that lead-dust levels are below the clearance levels Component - answerA structural element; for example a door, ceiling, railing Deteriorated paint - answerPaint that is cracking, flaking, chipping, peeling, chalking or separating from the substrate Dripline - answerThe area within 3 feet surrounding the exterior building foundation Elevated blood lead level requiring local health department intervention - answer20 ug/dL in a venous test 15-19 ug/dL in 2 venous tests 90 days apart Encapsulant - answerA barrier between lead-based paint and the environment formed by a liquid coating or adhesive bonded covering material Enclosure - answerMechanically fastening a durable material to the substrate forming a dust- tight barrier between lead-paint hazard and the environment Friction surface - answerA surface subject to repeated friction during use, such as a door, floor, or window HEPA filter - answerCaptures particles 0.3 microns or larger at 99.97% efficiency Impact surface - answerA surface subject to repeated force, such as door frames, stair risers, baseboards Interim control - answerMeasures designed to temporarily reduce human exposure to lead- based paint hazards. These include cleaning, repairs, painting, monitoring, temporary containment Lead-based paint (liquid paint) - answer0.06% lead by weight Lead-based paint (dry paint) - answer0.5% lead by weight 1.0 mg/cm2 Lead- based paint hazard - answerAny condition that caused exposure to lead from dust and can cause adverse human health effects