Ключевые слова: abstract, agricultural machinery, backgrounds, building activity, built structure, bulldozer, business finance and industry, car, concepts topics, construction industry, digging, dirt, dump truck, earth mover, empty, equipment, heavy, horizontal, ideas, industry, land, latvia, macrophotography, mine, mining natural resources, mode of transport, new, occupation, playing, quarry, sand, sandbox, small, toy, tractor, transportation, truck, working, yellow,