Lead Abatement Exam with Complete Solutions

Lead based paint - ANSWER-1.0 mg/cm2 or 0.5% blood lead level - ANSWER-10 ug/dl (NH) 5ug/dl (CDC) Preliminary clearance - ANSWER-After hazards removed final clearance - ANSWER-Painted, sealed, cleaned, ready for reoccupancy Hazard - ANSWER-Deteriorated, friction/impact; chewing Lead inspector job description - ANSWER-Create lead reports Risk Assessors job description - ANSWER-Identify risk and make recommendations to abatement methods Abatement - ANSWER-Permanent removal of hazards (20 years) enclosure, encapsulation, removal, replacement, remove paint enclosure - ANSWER-Vinyl, paneling, drywall, luan, plywood, glued, screwed, chalked. NO WALLPAPER Encapsulation - ANSWER-Substrate must be stable and strong (fiberlock) Interim controls - ANSWER-Temporary, waiting for abatement (inspect every year) LBP location methods - ANSWER-XRF, dust sample, soil sample, paint chip sample Parts of window - ANSWER-Stop, sill, apron, header, parting bead, casing, trough, well Parts of door - ANSWER-Casing, jamb, hardware, threshold