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
- VIDEO: Caterpillar builds world’s tallest sand castle, then destroys it 865 Views
- Sand saves a construction worker's life488 Views
- Last second Christmas gift ideas for construction workers217 Views
- Congress passes $1.1 trillion spending bill; cuts billions from federal construction accounts165 Views
- Get operations off to a good start with sound mine planning151 Views