Lead Inspector Questions and Answers Already Passed

Lead Inspector Questions and Answers Already Passed what are exemptions to target housing? -Zero bedroom dwelling units -housing exclusively or the elderly and disabled -housing certified as lead-free by an accredited lead inspector -emergencies How long should water not be used prior to sampling for lead? 6 hours what is the lead hazard for soil in area not frequented by children? 1200 ppm what is the lead hazard for soil in area frequented by children? 400 ppm what is the clearance criteria for utilizing composite sampling? 1/2 the number of sub- samples divided by the clearance criteria what is a multi-family dwelling, according to HUD guidelines? -21 or more units for housing constructed prior to 1960 or of unknown age -10 or more units for housing constructed between 1960 and 1977 what standards must wipe samples conform to according EPA? E-1792 An inspector collected a wipe from a window sill that is 17 inches long and 2.5 inches wide. The lab results for lead was 226 micrograms. How much lead is there in micrograms per square foot. 17x2.5=X X/144=Y 226/Y=Z (ug/ft2) what is the objective of lead risk assessment? Discover the existence, nature, severity and location of a lead hazard and recommend control options to eliminate the hazard. What is the chemical symbol for lead? Pb what is the melting point of lead? 621 F what are some of the characteristics for lead? -soft