A large tracked hydraulic excavator works on top of a steep pile of rocks, soil, and construction rubble at an industrial ...

A massive hydraulic mining excavator is working among large piles of broken rock at an open-pit quarry. Equipped with a heavy ...

With more than 20 million miles of underground utilities in the United States, it’s crucial to know what’s below ground before beginning any excavation work. In recognition of National 8-1-1 Day on ...