OSHA 30 Module 20: Lead Exposure Questions and Answers | Latest Version | 2024/2025 | Correct & Verified

OSHA 30 Module 20: Lead Exposure Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the primary health risk associated with lead exposure in construction? Lead poisoning, which can affect the nervous system, kidneys, and reproductive organs Why is it important to monitor blood lead levels in workers exposed to lead? To assess the extent of exposure and prevent lead poisoning by taking appropriate preventive measures What should workers do to minimize lead dust exposure when sanding lead-based paint? Use wet sanding methods or a HEPA vacuum, and wear appropriate PPE such as respirators and gloves How should lead-contaminated clothing be handled on a construction site? It should be removed and sealed in plastic bags for proper disposal, and workers should shower before leaving the site 2 What is the role of a certified lead abatement contractor on a construction site? To ensure that lead removal procedures are carried out safely, in compliance with regulations, and to minimize exposure to workers and residents How can workers protect themselves from inhaling lead fumes when welding or cutting lead- containing materials? Wear appropriate respirators, use ventilation systems, and ensure the work area is adequately ventilated What is the first step in lead exposure control during demolition work involving lead-containing materials? Identify and assess the presence of lead-based materials before starting demolition activities What is the purpose of using a HEPA filter in equipment like vacuums and air purifiers on lead- contaminated sites? To capture and remove fine lead dust particles from the air, preventing inhalation and further contamination How can lead exposure be minimized in an area with deteriorating lead-based paint? 3 Seal off the area, use lead-safe work practices, and remove or encapsulate the lead paint safely What type of personal protective equipment (PPE) is recommended when working with or around lead? Respirators, gloves, protective clothing, and eye protection are essential to reduce lead exposure How should lead waste, including lead-based paint chips, be disposed of? It should be handled as hazardous waste