How can both surface and underground mining affect miners' health? what are the two correct answers.

Question

1. risk of lung disease, like silicosis
2. risk of injuries from mine collapse
3. risk of injuries from heavy equipment
4. risk of injuries from methane explosions
5. risk of high blood pressure

Answer 1

The two correct answers are:

1. risk of lung disease, like silicosis
2. risk of injuries from heavy equipment