Ключевые слова: action, brick, building activity, bulldozer, business, busy, car, carry, caterpillar track, clean, cleaning, commercial land vehicle, construction equipment, construction machinery, construction site, construction vehicle, day, digging, dirty, earth mover, empty, engineering, equipment, garbage, heavy, industry, land, land vehicle, large, lift, metal, mode of transport, motion, no people, occupation, outdoors, part, part of, personal land vehicle, physical pressure, picking up, pollution, power, professional occupation, road construction, road scraper, single object, smoke physical structure, sunlight, transportation, work tool, working,