Ключевые слова: building, bulldozer, cat, cat company, cat truck, caterpillar, caterpillar manipulator, construction, construction machinery, construction site, digger, engineering, equipment, excavate, excavation, excavator, heavy, hydraulic, industrial, industry, loader, machine, machinery, metal, mover, power, scoop, technology, tractor, transport, transportation, truck, vehicle, wheeled tractor, work, working machine, yellow,