Module 20 Lead Exposure Verified Answers

Module 20 Lead Exposure Verified Answers 1. **What signage is required in areas where lead exposure levels surpass the permissible exposure limit (PEL)?** - **Correct Answer**: All of the following must be posted: Warning, Lead Work Area, Poison, and No Smoking or Eating signs. 2. **Identify a typical job that may lead to worker exposure to lead.** - **Correct Answer**: One common activity that exposes workers to lead is the removal of old paint. 3. **What method should employers use to minimize lead exposure risks?** - **Correct Answer**: Employers should encapsulate the lead using a non-toxic material that properly adheres to the surface. 4. **What factors made lead a popular choice in construction applications?** - **Correct Answer**: Lead was favored for its various beneficial properties, which include durability, corrosion resistance, and malleability. 5. **How does lead enter the body, and how is it distributed?** - **Correct Answer**: Lead enters the body through the bloodstream, which is responsible for distributing it to different organs and tissues.