Weeks | Topics |
1 |
Search Procedure
|
2 |
Preparatory work
|
3 |
Preparatory work
|
4 |
Big Preparatory
|
5 |
Preparation openings opening
|
6 |
drilling and blasting
|
7 |
Gallery opening machines
|
8 |
Underground mining methods
|
9 |
Underground mining methods
|
10 |
Underground mining methods
|
11 |
Underground mining methods
|
12 |
Underground mining methods
|
13 |
Methods fortified
|
14 |
Methods fortified
|