ID 51002692780 © Truecash2k8 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
boring building concrete constructing construction digging dirt drill drilling earth engineer engineering equipment excavation front geology ground grouting heavy industrial industry machine machinery mine mineral mining power rig rock site soil technology transportation tunnel tunneling underground uniform work worker working