Ключевые слова: activity, bucket, build, cold weather, construction, culvert, damage, day, dig, digger, engineering, environment, equipment, excavate, excavation, excavator, frozen, gravel, heavy, hydraulic, industrial, industry, large, machine, machinery, outdoor, people, power, red, removal, road, road construction, sand, season, site, snow, steel, stone, street, technology, tracks, transport, transportation, truck, vehicle, white, winter, work, workers, yellow,