Tags: rock drilling
J is for Jack The early days of drilling created a test of strength and endurance for miners. By Bill Langer Jack (n.) — used as a form of address for an unknown person — ‘It is common among schoolboys … to address ...
SUBSCRIBE & FOLLOW
- Mine worker dies in tragic accident1286 Views
- Quarry workers in Egypt risking life and limbs (PHOTOS)1088 Views
- Update on experienced plant manager killed at Murray Mines1085 Views
- Rare Dinosaur bone found in Colorado quarry876 Views
- VIDEO: Excavator straddles extremely narrow bench, predictably topples over353 Views