| U.S. Department of Labor | ![]() |
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| Occupational Safety & Health Administration | ||||||
| Silica > Slide 34 |
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Type: Picture Slide Content: Includes photo of lung tissue affected by inhaled silica dust. Speaker Notes: Inhaled silica dust is deposited in the bronchioles and alveoli. It then causes the lung tissue to form nodules. The earliest symptom of silicosis is shortness of breath. |
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