Ключевые слова: architecture, backdrop, construction, digging, dump, dust, earth, earthworks, engineering, equipment, excavation, gravel, ground, haulage, heavy, industrial, industry, laboratory, landscape, load, machinery, metal, mining, models, mountain, natural, outdoor, outdoors, professional, resources, rocks, rocky, rugged, sand, site, steel, sunlight, surgery, systems, terrain, transport, truck, vehicle, vehicles, wheels, work, workers,