Lucky Friday #4 Shaft Project in 2011
25:59
Barrick Goldstrike Underground Gold Mine Tour
25:31
How The Ingenious Mechanic Made a Moveable Jaw of an Adjustable Wrench from a Piece of Iron
2:12:05
Wonderful SHOW LANDFILL by Excellent skill Driver Dozer KOMATSU D31 PX pushing soil with Dump Truck
24:21
Miles De Paracaidistas Estadounidenses Están Abordando Masivamente Un Boeing C-17 Simultáneamente
10:16
shaft sinking part 2/mucking out
16:12
The Mine Disaster UNDER The Ocean
17:42
Training Video for RUC Shaft Sinking
29:53