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. **Ident...
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?**
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