EPA Lead Risk Assessor Exam Study Guide with Complete Solution 2023

HUD Guidelines - Correct Answer-What Federal document serves as an overall guideline for performing inspections, risk assessments, and abatement activities? chelation therapy - Correct Answer-A child may be treated for lead poisoning by using... Identify LBP hazards - Correct Answer-The purpose of a lead risk assessment is to? Elevated Blood Level - Correct Answer-What does EBL mean? Ingestion of lead dust - Correct Answer-How does lead primarily enter children's bodies? No, the elevated blood levels of 17ug/dL and 16ug/dL were not consecutive - Correct Answer-Would a child with consecutive blood lead tests of 17 ug/dl, 9 ug/dl, and 16 ug/dl be considered to be lead poisoned? Lead Inspection - Correct Answer-Which is more useful for the renovation contractor, the lead inspection or the risk assessment? Visual Dust Soil Paint Chip XRF Water - Correct Answer-What six sampling methods do Risk Assessors use to identify lead hazards? Notify the client in writing - Correct Answer-A certified Risk Assessor may conduct a Risk assessment on a property which is to be abated by the firm for which they work, if they... 30 ug/m3 - Correct Answer-What is the OSHA Action Level for lead? Optional - Correct Answer-Water sampling as part of a Risk Assessment is: Mandatory, Optional, or Never included? Dust Friction Surface Impact SurfaceChewable Surface Deteriorated Paint Soil - Correct Answer-What are the six LBP hazards defined by EPA? 1,200 ppm - Correct Answer-EPA Soil lead hazard in general yard area True - Correct Answer-XRF analysis is the most common method for determining LBP False, XRF is most commonly used to determine LBP but not hazards - Correct Answer-XRF analysis is the most common method for determining lead hazards Performance Characteristic Sheet (PCS) supplied with the XRF - Correct AnswerWhere would you find operational data for an XRF? 13 - Correct Answer-How many dust samples are usually taken for a Risk Assessment? Removal Enclosure Encapsulation - Correct Answer-What are the three forms of lead abatement? 3 shots on the 1.02 standard - Correct Answer-How do you calibrate an XRF? Beginning End Every 4 hours Every time the device is powered down - Correct Answer-How often do you calibrate an XRF? Equal to or greater than 1.0 mg/cm2 - Correct Answer-LBP per XRF Greater than 0.5% by weight - Correct Answer-LBP % level by paint chip analysis 40 ug/ft2 - Correct Answer-EPA Floor clearance/hazard level 250 ug/ft2 - Correct Answer-EPA Window sill or stool clearance/hazard level 400 ug/ft2 - Correct Answer-EPA Window trough or well clearance/hazard level 50 ug/m3 - Correct Answer-OSHA lead PEL 30 ug/m3 - Correct Answer-OSHA lead Action Level 400 ppm - Correct Answer-EPA Soil play area/vegetable garden clearance/hazard level 1,200 ppm - Correct Answer-EPA Soil other parts of yard clearance/hazard level