centennial
Jr. Member
- May 1, 2008
- 34
- 0
This is a good video for anyone entering or prospecting in old mines, the site also has many interesting mining videos.
http://video.mining.com/videos/301c0/rock_falls_--_preventing_rock_fall_injuries_in_underground.aspx
http://video.mining.com/videos/301c0/rock_falls_--_preventing_rock_fall_injuries_in_underground.aspx