Ключевые слова: building activity, building equipment, bus, city development, city life, construction site, construction vehicle, crane truck, daytime, development, economic growth, engineering, heavy machinery, industrial equipment, industrial vehicle, infrastructure development, japan, japanese traffic, kato, machinery, no people, orange skull, outdoor, public transportation, road improvement, road maintenance, road safety, road work, safety, street, sunny day, tokyo, traffic, traffic control, transportation, urban road, urbanization, vehicle, work area, work in progress,