
Seattle has taken a white, snowy beating of late, but the city has made it a point to keep its bus services running. Not being the flattest city on record, Seattle's steeper inclines can present a challenge to municipal vehicles. One way around this is, apparently, to use a wrecker to push a bus up a hill. To the casual eye, this looks like a potential avalanche of lawsuits; a single mistake could make a lot of people very unhappy. However, the practitioners seem so familiar with the act that it comes off as if it's a regular occurrence.
Autoblog, How Seattle buses get up snowy hills