big excavator during earthmoving works outdoors at construction site. yellow excavator clears the river bed for the device pond. a

activity background backhoe bed big blue bucket build bulldozer channel clears construction crane development device dig digger during earth earthmoving earthwork engineer engineering equipment excavating excavation excavator for ground heavy hydraulic industrial industry land loader machine machinery orange outdoor outdoors pond power project river scoop shovel site sky tractor transportation vehicle work workplace works yellow