Ключевые слова: activity, advancement, building, cityscape, construction, cottage, daylight, design, dirt, engineering, environment, equipment, excavation, gravel, ground, heavy, industrial, industry, labor, landfill, landscape, machinery, management, materials, miniature, models, operation, outdoor, pipeline, processing, project, recycling, resources, scene, site, sorting, structure, teamwork, terrain, transportation, waste, workers, worksite,