My uncle was a meter reader for ComEd in the inner city of Chicago for years before moving up. He said the entire time he never had an issue with a dog and the only thing that ever attacked him was a big mean Turkey lol
It was really cool, there were a bunch of vaults in the basement of this building and instead of removing them it looks like they're using them as door ways with the vault door fixed in the open position. Sadly, no combo lol