Ключевые слова: build, bulldozer, compact, compactor, construction, difficult, dig, digging, dirt, dozer, drive, dump, earth, ecology, effort, equipment, excavating, excavation, excavator, future, ground, hard, hardhat, heap, heat, heavy, hot, hydraulics, industrial, industry, insurance, jaws, labor, labour, level, lift, load, loud, machine, machinery, man, mine, mining, move, moving, mud, muddy, outdoor, people, power, powerful, press, progress, road, roadman, roll, roller, shovel, site, strength, tire, truck, vibrate, woman, work, worker, yellow,