Ключевые слова: activity, big, bucket, build, bulldozer, carry, caterpillar, cloudy, construction, day, digger, dirty, duty, equipment, excavation, excavator, hdr, heavy, hydraulic, industry, job, land, loader, machine, morning, nobody, outdoor, power shovel, shovel, site, structure, summer, sunrise, sunset, tractor, truck, vehicle, work, yellow,