What are 'asbestosis' and 'silicosis'?

Explanation

**Step-by-Step Solution:**

1. **Definition of Asbestosis:**
- Asbestosis is a chronic lung disease that occurs due to the inhalation of asbestos fibers. These fibers are tiny and can become airborne, leading to long-term exposure in individuals who work in industries where asbestos is present.

2. **Causes of Asbestosis:**
- The primary cause of asbestosis is the inhalation of asbestos particles over an extended period. This exposure can lead to inflammation and scarring of lung tissue, which can severely affect lung function.

...