excavator digs a large trench for pipe laying. backhoe during earthmoving at construction site. earth-moving heavy equipment

backhoe bulldozer business civil construction contractor crisis demolition development dig digger diggers digs ditch drainage drill earth earthmoving earthworks economy engineering equipment excavating excavation excavator finance foundation ground groundworks heavy hydraulic industrial industry job large laying loader machine machinery moving pipe pipes preparation quarry sand scoop shovel site sky tractor trench vehicle work