The cleanliness is impressive, but what impressed me even more was the efficiency. One morning in Tokyo, I saw construction workers starting to dig up a street. It was a large operation, they were exposing some massive pipes, and there were a few policemen, politely pointing pedestrians to a way around the site. In the evening I went the same way again, to see how far they had gotten with the digging. However, there…
A) just an inspection B) regulated to the same degree as in Germany (i.e. digging a hole and covering it up is easy if don't have rules) C) succesful D) done properly